Mark Ballas, Shirtless & Loaded [PHOTOS]

Mark Ballas’ celebrated his 25th birthday this weekend in Las Vegas, even though his actual birthday was on May 24th.

Mark stripped off his shirt and celebrated with a water gun filled with champagne during the Nivea For Men and Esquire Look Like You Give a Damn Weekend event at the Liquid Pool Lounge at the Aria Resort & Casino at CityCenter on June 4, 2011.

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A certain Pia Toscano was no where to be seen while Mark frolicked in Vegas?

Mark and his partner Chelsea Kane came in third place on the last season of Dancing with the Stars.

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