Who's up: "The Hangover" had Mike Tyson. "The Hangover 2" does it one better, reportedly featuring Mel Gibson, on the rehabilitation circuit, as a "Bangkok tattooist."
Who's down: The Ryan Gosling-Michelle Williams marriage drama "Blue Valentine" has been smacked with a punitive, and some say head-scratching, NC-17 rating. The Weinstein Co. is appealing.