What happens when Zac Efron, Harrison Ford and Tom Hanks get dark?
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Film he went bad for: "Alpha Dog"
Why it was shocking: Between 'N Sync and "The Mickey Mouse Club," Timberlake was about as non-threatening as you could get at the turn of the millennium. But when the singer decided to make the transition to the big screen, he wasted no time in attempting a dangerous revamp, appearing as real-life tattooed crook Jesse Rugge in "Alpha Dog," and getting plain ol' weird opposite Christina Ricci and Samuel L. Jackson in Craig Brewer's gleefully sleazy "Black Snake Moan."
- Dave Lewis