![Classic scene on "Friends" with Robin Williams and Billy Crystal | Robin williams, Billy crystal, Make me smile Classic scene on "Friends" with Robin Williams and Billy Crystal | Robin williams, Billy crystal, Make me smile](https://i.pinimg.com/originals/37/f1/4e/37f14e68c41ac5aa27835698ca9e9274.jpg)
Classic scene on "Friends" with Robin Williams and Billy Crystal | Robin williams, Billy crystal, Make me smile
![Robin Williams and good friend Billy Crystal appeared in an unscripted cameo at the beginning of an episode of 'Friends'. They just happened to be in the building where the show was Robin Williams and good friend Billy Crystal appeared in an unscripted cameo at the beginning of an episode of 'Friends'. They just happened to be in the building where the show was](https://img-9gag-fun.9cache.com/photo/aeArAjO_460s.jpg)
Robin Williams and good friend Billy Crystal appeared in an unscripted cameo at the beginning of an episode of 'Friends'. They just happened to be in the building where the show was
![Billy Crystal's moving tribute to Robin Williams leaves Emmy Awards audience in tears | Daily Mail Online Billy Crystal's moving tribute to Robin Williams leaves Emmy Awards audience in tears | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2014/08/26/article-2732092-20CD4A3600000578-242_634x810.jpg)