Charlie and Joey break up, Rachel finally tells Joey about her crush on him, and Monica and Mike compete at a game of ping pong.

Chandler gives David some bad advice, sparks fly between Ross and Charlie, and Rachel struggles with the idea of telling Joey that she's crazy about him.

Disappointed to learn that they can't conceive a baby naturally, Monica and Chandler consider their options.

Ross is in agony because Charlie is dating Joey. Meanwhile, Chandler and Monica visit a fertility clinic.

Ross is excited when he meets fellow paleontologist Charlie Wheeler, who's a stunning beauty.

Nervous because his daytime-drama role requires him to act as if he's deeply in love with a woman, Joey rehearses with Rachel.

Hoping to win a huge jackpot, the friends pool their money and buy dozens of lottery tickets.

When Chandler jokingly posts an outrageous biography about Ross on his college alumni Web site, Ross retaliates.

Phoebe asks Mike to move in with her, but coming so close to married life may cause trouble in their relationship.

Joey develops an unusual acting method to impress a famous fellow actor. Meanwhile, Chandler accepts an internship at an advertising agency.

In an attempt to reunite Rachel and Ross, Joey and Phoebe arrange awful blind dates for both of them.

While Rachel sorts out her conflicted feelings for Gavin, Ross sets out to make her jealous, enlisting Chandler to help him meet attractive women.

Rachel is irritated to learn that her handsome workplace rival has been invited to her birthday party.

While visiting her workplace to show off baby Emma, Rachel is surprised to find a handsome temp who's been doing her job.

Because of a critical deadline at work, Chandler is stuck spending Christmas in Tulsa, Okla.

While on a night out with Phoebe, Rachel impulsively gives her telephone number to a handsome restaurant patron.

Rachel's self-centered younger sister, Amy, ruins everyone's Thanksgiving dinner with her uncensored observations.

When Chandler's former romantic rival decides to sell his apartment, Chandler persuades Joey to help him inspect it on the sly.

Ross jealously mocks Rachel's choice of an oversensitive male nanny for Emma.

Rachel is afraid to leave Emma with a babysitter.

Phoebe fears losing Mike, and her self-doubt is exacerbated by Ross' foolish comments.

Rachel's constant calls to Emma's pediatrician force him to reject her as a patient.

Somebody ends up in the hospital when Joey attempts to apologize to Ross for mistakenly asking Rachel to marry him.

Because of a misunderstanding, Rachel finds herself engaged to Joey instead of Ross, who was planning to propose.