Billy Crystal and Robin Williams. (Photo: Archive)
Jon Lovitz. (Photo: Archive)
Jason Alexander. (Photo: Archive)
Julia Roberts. (Photo: Archive)
Kathleen Turner. (Photo: Archive)
Susan Sarandon. (Photo: Archive)
Charlie Sheen. (Photo: Archive)
Hank Azaria and Paul Rudd. (Photo: Archive)
Danny DeVito. (Photo: Archive)
Selma Blair. (Photo: Archive)
Brooke Shields. (Photo: Archive)
David Arquette. (Photo: Archive)
Sean Penn. (Photo: Archive)
Alec Baldwin. (Photo: Archive)
Rebecca Romijn. (Photo: Archive)
Hugh Laurie. (Photo: Archive)
Over the years we saw many famous faces guest starring on Friends, but every time we rewatch the iconic 90s sitcom, we remember many more surprising celebrity cameos. Here are 40 of the best ones!
