Mark Wahlberg, 40, Shows Off Buff Bod

Shara Purcell

A shirtless Mark Wahlberg showed off his killer bod on the set of his latest flick "Pain and Gain" in Miami over the weekend. Is it just us, or does the 40-year-old actor still look just as good — and buff! — as he did in the '90s?! Plus, Mario Lopez plays an April Fool's joke on his fans, and Rihanna switches things up and debuts yet another new 'do!

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