In a week full of Big Yikes celebrity controversies, Jimmy Fallon has entered the fray. The current Tonight Show host is facing heaps of criticism on social media for a resurfaced clip of him performing in blackface on a 2000 episode of Saturday Night Live. In the 20-year-old sketch, Fallon impersonates comic Chris Rock — blackface, accent, and all — as his cast mate Darrell Hammond laughs and plays along. In the clip that began going viral early Tuesday, Fallon, who is white, riffs on the lack of black representation on Who Wants to Be a Millionaire? and jokes about Rick James smoking crack while recording “Super Freak”. Naturally, people are reacting angrily, and the hashtag #jimmyfallonisoverparty is currently trending on Twitter. Watch the clip below to see just how far Fallon too...