Billy Crystal and Robin Williams. (Photo: Archive)
Jill Goodacre. (Photo: Archive)
Reese Witherspoon. (Photo: Archive)
Sean Penn. (Photo: Archive)
Winona Ryder. (Photo: Archive)
Susan Sarandon. (Photo: Archive)
John Stamos. (Photo: Archive)
Morgan Fairchild and Jay Leno. (Photo: Archive)
Kristin Davis. (Photo: Archive)
Helen Hunt. (Photo: Archive)
Hugh Laurie. (Photo: Archive)
Anna Faris. (Photo: Archive)
Bruce Willis. (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!
