S9, E11: Rachel visits work and finds out that a guy named Gavin has been "temporarily" assigned to take over her job, and she becomes desperate to get back to work right away for fear they'll dump her. Gavin turns out to be a nice guy and offers to take care of Emma while Rachel gives her presentation. Meanwhile, Joey has to deal with Phoebe acting like...well, Phoebe, when he gets her a job as an extra on her soap, and Chandler and Monica deal with the fact Chandler doesn't have a job and now might not be the right time to start a family.