Niles wants his luxury apartment back but must face the tap-dancing grief counsellor who is sub-leasing and the snooty tenants who think Niles is a menace.
Rachel and Ross can't figure out if they are legally married. Monica and Chandler search for matrimonial signs.
The gang are having fun in Las Vegas, where Monica and Chandler get lucky, Rachel makes Ross regret playing a prank on her, and Joey schemes for fame and fortune.
While Mac prepares to deliver her first State of the Union Address, Rod is caught in a compromising position with an intern.
Elyse feels a sense of loss as Alex prepares to move to New York.