• 601 - The One After Vegas
  Ross and Rachel wake up in bed together, remembering almost nothing about the night before. When they remember, they decide to get an annulment when they're back in New York. Chandler and Monica decide not to get married, but after realising how far they've come, decide to move in together. Phoebe accompanies Joey driving back to New York, but he ends up sleeping most of the time.
  
  Guest stars: Bill Stevenson - Rick, Nina Mann - the Attendant, Rick Pasqualone - the croupier.
  
• 602 - The One Where Ross Hugs Rachel
  Monica and Chandler tell everyone that they're going to move in with each other, gaining very different reactions from the group. Ross begins to despair when he realises that he's going to be divorced three times, but after Phoebe teases him, he comforts Rachel, he realises he still loves her.
  
  Guest stars: Ron Glass - Russell (Ross' Lawyer), Alex Kapp Horner - Stephanie, Tembi Locke - Karin, Janelle Paradee - Meg.
  
• 603 - The One With Ross' Denial
  Phoebe is still teasing Ross about being in love with Rachel. Monica and Chandler fight over the spare room, but Ross wants them to stay together so Rachel can live with him. Joey starts to hold auditions for a new female roomate.
  
  Guest stars: James Michael Tyler - Gunther, Brooke Boise - the Potential Roomate.
  
• 604 - The One Where Joey Loses his Insurance
  Joey didn't work enough last year to get insurance, and just as his insurance runs out, he gets a hernia. Ross gets a teaching job at NYU, but is so nervous, he uses a fake English accent. Phoebe's pyschic tells her she's going to die in a week. Rachel finds out about Ross not getting the annulment.
  
  Guest stars: June Gable - Estelle Leonard, Ron Glass - Russell, Christopher Darga - the director, Kim Harris - the Casting Director #1, Joe Everett Michaels - Casting Director #2, Rick Fitts - the professer, Ian Meltzer - Alex, Michael Naughton - the Student, Matt Bellner - the Crew Member.
  
• 605 - The One With Joey's Porsche
  Joey finds the keys to a porsche, and decides he likes the treatment he gets when he's around it. Chandler, Monica and Phoebe babysit the triplets, but Chandler gets a toy gun lodged in his throat, and goes with Monica to the hospital, leaving Phoebe alone with the babies. Ross and Rachel sort out their divorce.
  
  Guest stars: Conchata Ferrel - the Judge, James Michael Tyler - Gunther, Kevin Ruf - the Porsche Owner, Charity Nicole James - the woman, Shane Nickerson - guy #1, Dennis Singletary - guy #2, Steve Pierce - the Passerby.
  
• 606 - The One On The Last Night
  The girls get all upset about Rachel moving out, but after a comment about a phone pen, they start to argue. Chandler invents ways of giving Joey money to help him out. Ross makes a fake Ben to avoid helping Monica and Rachel pack.
  
  Guest stars: This is the only episode of Friends where no guest stars featured at all. (Maybe they're making up for it later in the season! :))
  
• 607 - The One Where Phoebe Runs
  Rachel gets embarrassed running with Phoebe because she attracts a lot of attention. Joey gets a new female roomate, but when he realises that he can't date her, he tries to repel her. Chandler cleans the apartment really well, but forgets where everything goes, and worries that Monica will freak out.
  
  Guest stars: Elle MacPherson - Janine
  
• 608 - The One With Ross' Teeth
  Ross bleaches his teeth for a date, but he leaves the gel on for a bit longer than the packet said, and his teeth turn bright white! Chandler and Joey get in touch with their feminine sides when Monica and Janine do girlie things with them. Rachel has trouble at work with Ralph Lauren, and a rumour that she fooled around with him.
  
  Guest stars: Joanna Gleason - Kim, Ralph Lauren - Himself, Elle MacPherson - Janine, Missi Pyle - Hilary.
  
• 609 - The One Where Ross got High
  Chandler discovers that Ross got high in his room and blamed it on him, Phoebe thinks she's in love with Jack, Monica's dad. Rachel makes a traditional English trifle, but the pages are stuck together and she makes half a shepherd's pie! Joey and Ross try to hurry everyone up so they can go spend thanksgiving with Janine and her dancer friends.
  
  Guest stars: Elle MacPherson - Janine, Elliot Gould - Jack Geller, Christina Pickles - Judy Geller.
  
• 610 - The One With The Routine
  Ross, Monica, Joey and Janine go to the party filming of Dick Clark's New Year's Rocking Eve, and Mon and Ross try to get on camera. Chandler, Phoebe, and Rachel search for their Christmas presents from Monica.
  
  Guest stars: Elle MacPherson - Janine, Patrick Bristow - Stage Manager, Lex Medlin - Tall Guy, James Michael Tyler - Gunther.
  
• 611 - The One With The Apothecary Table
  Rachel buys an apothecary table from Pottery Barn, but because Phoebe hates mass produced stuff, she tells her that it is an antique. But when Rachel buys nearly all the furniture in Pottery Barn, Phoebe walks past the store and sees an exact copy of their living room. Janine doesn't get on with Monica and Chandler, which provokes some nasty fights, and eventually causes her to move out.
  
  Guest stars: Elle MacPherson - Janine.
  
• 612 - The One With The Joke
  Ross got a joke printed in Playboy, but Chandler claims that he wrote it. Joey has trouble paying for bills since Janine moved out so he gets a job at Central Perk. When Phoebe asks the girls who out of them they would date, Monica is upset because Rachel picks Phoebe.
  
  Guest stars: James Michael Tyler - Gunther, J.D. Lewis - The customer, Joeanna Sayler - Woman at the table, Matthew Mullang - The Patron.
  
• 613 - The One With Rachel's Sister
  Rachel's sister turns up because her father cut her off, but when Phoebe sees Jill and Ross talking, she warns Rachel that there may be a 'spark' between them. Rachel tells Jill not to ask him out, but inadvertantly persuades her to ask him out. She gets worried when the two of them come back from their date and Ross draws the curtains. Monica is ill, but is obssessed that she is not.
  
  Guest stars: Reese Witherspoon - Jill Green, James Michael Tyler - Gunther, Susan Yeagley - Woman #1, Jeffrey David Brooks - Male Patron, Lex Arquette - The Customer.
  
• 614 - The One Where Chandler can't cry
  Rachel and Jill argue over Ross - Jill can't understand why Rachel doesn't want him, but she doesn't want her to have him. Chandler gets upset because he can't cry and thinks he is dead inside. The group find out that Phoebe is a porn star, but it turns out her twin sister Ursula is using her name.
  
  Guest stars: Reese Witherspoon - Jill Green, James Michael Tyler - Gunther, Larry Joe Campbell - The Fan, Douglas Looper - The Vampire.
  
• 615 / 616 - The One That Might Have Been
  The group imagine what their lives would have been like if Rachel had married Barry, Ross had stayed married to Carol, Monica was still fat, Phoebe was a wall street shark, and Joey had never got fired from Days of Our Lives!
  
  Guest stars: Kristen Alfonso - Hope, Kevin Spirtas - Dr. Wesley, Jane Sibbett - Carol, Jessica Hecht - Susan, Mitchell Whitfield - Barry, Paul Gleason - Jack, Pat Finn - Dr. Roger, James Michael Tyler - Gunther, Cole Mitchell Sprouse - Ben, Casey Riggan - Nurse, Larry Cox - Arthur, Lisa Calderon - The Woman.
  
• 617 - The One With The Unagi
  Phoebe and Rachel take a self defence class, and Ross thinks that he can kick their asses. Chandler struggles to think of a gift for Monica but he sees a mixed tape and gives her that with disastrous consequences. Joey looks for someone who looks like him to take part in an identical twin study and earn $2000.
  
  Guest stars: James Michael Tyler - Gunther, Jill Matson - Receptionist, Ron Recasner - Doctor, Mongo Brownlee - Instructor.
  
• 618 - The One Where Ross Dates a Student
  Ross dates a ex-student from his class, but discovers that dating a student is forbidden in the college rules. Chandler tries to convince an ex-girlfriend to give Joey a part in a movie but Monica is not pleased. A fire destroys Phoebe's and Rachel's bedrooms, so Rachel moves into Monica's comfy room, and Phoebe moves into Joey's less comfy place. They switch when Phoebe discovers that it was Rachel's straightening iron that caused the fire.
  
  Guest stars: Alexandra Holden - Elizabeth, Bess Meyer - Dana, Richard Roat - Burt, David Moreland - Mel, Louise Abernathy - Lydia, Greg Wrangler - Firman #1, David Warshofsky - Fireman #2.
  
• 619 - The One With Joey's Fridge
  Joey's fridge breaks, so he tries to convince his friends to help him pay for it. Ross gets worried that things are going too fast with him and Elizabeth when she mentions spring break, but it turns out she was just telling him that she'd be gone for a couple of weeks. Chandler and Monica, and Phoebe compete to see who can get the better date for Rachel.
  
  Guest stars: Alexandra Holden - Elizabeth, Scott Paetty - Sebastian, Josh Coxx - Eldad, Chris Kennedy - Patrick, Jim Bentley - Professor Friesen, Hunter Cochran - Guy #1.
  
• 620 - The One With Mac and C.H.E.E.S.E.
  When Chandler forgets to give Joey a message that causes him to miss his audition they remember times from yesteryear. In other words, a clip show. :)
  
  Guest stars:
  
• 621 - The One Where Ross meets Elizabeth's Dad
  Ross meets Elizabeth's father who is really protective of his daughter and doesn't like Ross at all. Rachel, however, helps him like Ross, but not before Ross's misunderstood comments come rushing out. Phoebe starts writing a book about bad relationships and uses Chandler and Monica's (aka Chester and Marcia) mistakes for it. Joey has problems at his new job, when the guy who is controlling the robot threatens to get him fired.
  
  Guest stars: Bruce Willis - Paul Stevens, Alexandra Holden - Elizabeth Stevens, June Gable - Estelle, Andrew Bilgore - Wayne, Brad Koepenick - The Producer.
  
• 622 - The One Where Paul is the Man
  Joey tries to persuade the dry cleaners to put his picture back up in the Hall of Fame now that he's a TV star. Elizabeth's father tells Ross to stay away from his daughter, but Ross goes with Elizabeth to her family's cabin. But Rachel arrives with Paul to spend the weekend together, and Ross has to hide from him! Monica puts her name down for fun on a two year waiting list for a place to get married, but Chandler hears an answerphone message saying that there has been a cancellation, and he gets freaked out.
  
  Guest stars: Bruce Willis - Paul Stevens, Alexandra Holden - Elizabeth, Merrin Dungey - Museum Official, Ilia Volok - Dry Cleaner, James Michael Tyler - Gunther, Susie Park - Dry Cleaner's wife.
  
• 623 - The One With the Ring
  Phoebe helps Chandler pick out an engagement ring for Monica, but is more of a hindrance then a help!! Rachel is frustrated that Paul never really, talks to her, so she trys to get him to open up - not realising what a can of worms she has opened!! Joey and Ross think that Chandler's mad at them.
  
  Guest stars: Bruce Willis - Paul Stevens, Oliver Muirhead - The Jeweler, Brian Dunkleman - The Customer, Janet S. Blake - Jeweler #2.
  
• 624/625 - The One With The Proposal
  Chandler plans to ask Monica to marry him, but an unexpected visitor throws his plans off course! Joey bids $20 000 on a boat, but can't pay for it. Ross decides that Elizabeth is to immature for him, and breaks up with her.
  Rachel and Phoebe get jealous that Monica has found love, so they decide to get backups that they'll marry when they are 40.
  
  Guest stars: Tom Selleck - Richard Burke, Alexandra Holden - Elizabeth Stevens, Steve Hytner - Mr. Thompson, John Apicella - Mr. Bowmont, Natasha Pearce - Zoe, Tori McPetrie - Sarah, Anil Raman - 1st Dorm Guy, Jacqueline Schultz - Lisa, Tony Nichols - The Maitre D, Alexandra Margulies - Waitress, Steven Harad - Emil Alexander, Hunter Cochran - 2nd Dorm Guy.