Best Male Celebrity Abs

Chris Brown, Usher and more who look good shirtless.

Chris Brown - Summer's here and stars are showing off their hard-earned beach bodies. Which guy stars look like they've been doing some extra crunches at the gym?  Definitely Chris Brown. The 2013 BET Awards show-starter is so well-defined, not even all those tattoos can hide his six-pack.(Photo: MiamiPIXX/BRJ/FameFlynet Pictures)

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Chris Brown - Summer's here and stars are showing off their hard-earned beach bodies. Which guy stars look like they've been doing some extra crunches at the gym? Definitely Chris Brown. The 2013 BET Awards show-starter is so well-defined, not even all those tattoos can hide his six-pack.(Photo: MiamiPIXX/BRJ/FameFlynet Pictures)

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Dwayne "The Rock" Johnson - They're not kidding when they call him The Rock. The action star, seen here catching some rays in Hawaii, keeps his body in fighting shape despite the fact that he made the move from wrestling to acting years ago.(Photo: COB/Fame Pictures FameFlynet)

Shemar Moore - The Criminal Minds star always causes a frenzy when he takes his T-shirt off at the beach. Moore, who has to stay in shape for his role as an ex-SWAT member on the series, reportedly does a 70-mile bike ride every Sunday. (Photo: Splash News)

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Shemar Moore - The Criminal Minds star always causes a frenzy when he takes his T-shirt off at the beach. Moore, who has to stay in shape for his role as an ex-SWAT member on the series, reportedly does a 70-mile bike ride every Sunday. (Photo: Splash News)

Photo By (Photo: John Sciulli/Getty Images for NATAS)

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Blake Griffin - The Los Angeles Clippers star is a beast on the court and loves showing off the fruits of his labor on the beach. But he isn't just playing around out there — Blake's favorite place to workout is in the sand.  (Photo: Rachid Ait/Thibault Monnier,  PacificCoastNews.com)

Photo By Photo: Rachid Ait/Thibault Monnier

Mehcad Brooks - The Necessary Roughness actor earned his buff body by working out daily with Olympiad athletes. He once said he keeps himself in shape because he wants to play a superhero.  (Photo: Starsurf / Splash News)

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Mehcad Brooks - The Necessary Roughness actor earned his buff body by working out daily with Olympiad athletes. He once said he keeps himself in shape because he wants to play a superhero.  (Photo: Starsurf / Splash News)

Photo By Photo:</span><span> Starsurf / Splash News

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Terry Crews - Why let the young guys have all the fun? The Expendables star looks like he can teach 20-somethings a thing or two about staying in shape. A former NFL player, Crews, 44, gets those rock-hard abs through bodybuilding.(Photo: Starsurf/Splash News)

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Terry Crews - Why let the young guys have all the fun? The Expendables star looks like he can teach 20-somethings a thing or two about staying in shape. A former NFL player, Crews, 44, gets those rock-hard abs through bodybuilding.(Photo: Starsurf/Splash News)

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Oguchi Onyewu - If this guy can't get Americans interested in soccer, no one can. Washington, D.C.-born Onyewu is the best advertisement for his sport every time he takes his jersey off on the field.  (Photo: Ned Dishman/Getty Images)

Trey Songz - Trey Songz took to Twitter to defend his honor after BET Awards host Kevin Hart admonished him for always being shirtless, calling him a "beige greyhound." The R&B bad boy said: @TreySongz :#f---outtahere @KevinHart4real no shirt!! All day!! By myself!! One man!! Eva go night night n----!! http://lockerz.com/s/114548898

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Trey Songz - The R&B singer melts hearts with his lyrics, but sets them on fire with his body. His abs are so popular, they even have their own Twitter account.  (Photo: Kevin Winter/Getty Images)

Usher - There's no denying it, Ush's abs are like OMG. The R&B star isn't shy about showing them off, either. He credits regular training and a healthy diet for his cuts.  (Photo: Usher via Twitter)

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Usher - There's no denying it, Ush's abs are like OMG. The R&B star isn't shy about showing them off, either. He credits regular training and a healthy diet for his cuts. (Photo: Usher via Twitter)

Taylor Lautner - The Twilight star is so comfortable showing off his core that we wonder if we would recognize him with his shirt on. Wouldn't be surprised if paparazzi felt the same way! (Photo: Johnstone/Raishbrook/Splash News)

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Taylor Lautner - The Twilight star is so comfortable showing off his core that we wonder if we would recognize him with his shirt on. Wouldn't be surprised if paparazzi felt the same way! (Photo: Johnstone/Raishbrook/Splash News)

Photo By Photo:</span><span> Johnstone/Raishbrook/Splash News

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LeBron James - Wonder if part of King James's decision to make the move from Cleveland to Miami was so he could show off that hall-of-fame body year round.   (Photo: Pichichi / Splash News)

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LeBron James - Wonder if part of King James's decision to make the move from Cleveland to Miami was so he could show off that hall-of-fame body year round. (Photo: Pichichi / Splash News)

Photo By Photo:</span><span> Pichichi / Splash News

LL Cool J - Hip hop's original hunk is still a knock-out  at 45, decades after he brought a whole new demographic (female) to his music by lifting up his shirt and exposing his body of work.  (Photo: Matthew Peyton/Getty Images)

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LL Cool J - Hip hop's original hunk is still a knock-out at 45, decades after he brought a whole new demographic (female) to his music by lifting up his shirt and exposing his body of work. (Photo: Matthew Peyton/Getty Images)

Mario Lopez - A.C. Slater is coming up on his 20 year high school reunion, but Mario Lopez hasn't aged a day. Part of his youthfulness is definitely his chiseled-as-ever torso ... and those dimples, of course.  (Photo: Splash News)

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Mario Lopez - A.C. Slater is coming up on his 20 year high school reunion, but Mario Lopez hasn't aged a day. Part of his youthfulness is definitely his chiseled-as-ever torso ... and those dimples, of course.  (Photo: Splash News)

Channing Tatum - The former stripper truly knows how to express himself with his body, as anyone who has seen Magic Mike knows well. The actor still keeps his dancer's body with regular and intense workouts. (Photo: Turgeon/Winslow / Splash)

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Channing Tatum - The former stripper truly knows how to express himself with his body, as anyone who has seen Magic Mike knows well. The actor still keeps his dancer's body with regular and intense workouts. (Photo: Turgeon/Winslow / Splash)