From George Clooney to Julia Roberts: The Best Guest Stars on Friends

It may be all about the core six, but the gang had many famous faces join them along the way

KATHLEEN TURNER

We first met the former Charles Bing – now Helena Handbasket, Chandler's transgender father – in season 7's "The One with Chandler's Dad," when she's on-stage in her drag show, Viva Las Gaygas.