Current age: 43
Career at 20: Before his acting career got under way, Mark was known as Marky Mark. At 20, he debuted as the frontman of Marky Mark and the Funky Bunch.
Relationship status at 20: Just as his music career began to blossom, Mark was linked to model and actress Traci Bingham.
Quoted at 20: In an early video interview, Mark said, "You know, you have two choices in life, basically. It's basically to succeed or to fail, you know what I'm saying? I've been the negative road, I've been the positive road, and I would never give up the positive road. Never. I would never. Even if . . . I was the biggest flop in the world."