Jack Black: Fake It 'Til You Make It
Jack Black took to the streets at Sundance with a reblondered hairdo, trimmed beard and a six-pack -- painted on his shirt. 
That's one way to get your figure back!
Jack Black took to the streets at Sundance with a reblondered hairdo, trimmed beard and a six-pack -- painted on his shirt. 
That's one way to get your figure back!
©2008 TMZ Productions, Inc.