twitter nbcbay area and also on instagram. >>> solemn tribute to who hollywood legends are lights the famed chinese theater dimmed in honor honor of lauren bacall and robin williams. this is the eighth time in nearly 90 years the theater has gone dark. steps away, hollywood stars of bacall and williams illuminated as fans dropped off flowers, candles and notes to pay their respects. more on the legacy of lauren bacall in a moment. >>> an emotional tribute to the late robin williams. with his voice trembling, jimmy fallon called williams the muhammad ali of comedy. >> he's one in a million, like unbelievable. if you ever saw this guy stand-up, if you don't know stand-up, just amazing. he was -- he was funny. he was fast. and he was in and out of chashgs, get shakespearean, get into, yes, what the hell's going on there, a kid's going no. like ball and chain, kick and ball, yes, thank you. >> pretty good impersonation. fallon says he would watch williams and, quote, cry laughing. he showed a clip of williams' first appearance on 1981 with johnny carson. fallon stood atop the desk to decl