20 stars: Remember me in '93?

Big in 1993 for... Calvin Klein Ads; Form... Focus... Fitness, the Marky Mark Workout
Big in 2013 for... Pain & Gain, Broken City
Wahlberg may have started out as the little brother of that New Kid on the Block with the great abs, but after he dropped the ''Marky Mark'' moniker, he got serious with as an actor and producer. He even picked up a Best Supporting Actor Oscar nomination for The Departed. Lately though, he looks like he's in danger of reverting to unintentional macho self-parody with roles in Pain & Gain and Transformers 4. Lindsey Bahr