After seeing Kathy's play, Chandler becomes convinced she is cheating on him with her co-star. Rachel develops a crush on one of her customers. Monica becomes jealous when she realizes she is no longer the 'hostess'.

Chandler runs into Janice, and finds her more irritating than ever. Meanwhile, Ross attempts to learn how to play rugby to impress Emily and Monica obsesses over an electric switch in her new apartment.

With two days left until Emily's departure back to England, Rachel throws a fake party for her, just so that she can see Joshua outside of work. And a pregnant (vegetarian) Phoebe craves meat.

Chandler and Joey discover that they're getting a free porno station on their TV. Monica encourages Ross to tell Emily he loves her just before she leaves for London. Phoebe gets some shocking news when she visits her OB-GYN.

Rachel has an awkward encounter with Joshua's parents. Phoebe is offered the chance to name one of the triplets. Ross becomes paranoid when Emily goes to London with Susan.

Ross proposes to Emily. Monica and Rachel try to win their apartment back from Chandler and Joey.

Chandler takes Joey to a sleep clinic when he starts snoring. After Ross asks Monica to pick up Emily's wedding dress, she tries it on and can't stop wearing it. Meanwhile, jealous of Ross's proposal to Emily, Rachel tries to talk Joshua into marriage.

As Ross and Emily send out wedding invitations, he and Rachel each look back on their relationship together while Joey and Chandler look for a purpose in life.

Joey convinces Ross to pick him as his best man instead of Chandler. He throws a great bachelor party, but the next morning he's shocked to find out that the wedding ring is missing and he suspects that the stripper stole it. Meanwhile, Phoebe is experiencing major mood swings due to her pregnancy and the girls decide to throw her a baby shower to cheer her up, but it only makes matters worse.

The gang heads over to London for Ross and Emily's wedding. Joey can't contain his excitement about London which annoys Chandler to no end and results in two of them arguing. While the guys are touring the city, Monica, together with Ross and Emily, visit the chapel where the wedding ceremony is supposed to take place only to find out that it's being torn down prematurely.

Phoebe tries to warn the gang that Rachel is coming to London to tell Ross that she still loves him. After the initial excitement about visiting England dissipates, Joey begins to feel homesick, however, one of the bridesmaids helps him to forget about it. Meanwhile, Ross and Emily's parents get into an argument over the bill for the wedding.