Whoa, Zach Galifianakis is looking like a shadow of his former self.
While the Hangover star originally revealed his initial weight loss last year, he appeared to be thinner than ever over the weekend while promoting his upcoming project.
"The script kind of called for a more kind of tame person, as opposed to the things maybe that I have played in the past," he told us on the red carpet.
"It's a different type of movie…with the tone of the movie, you kind of want to change the tone of your acting. It was challenging because it was new."