full size Mark Ballas at His Birthday Pool Party on March 25, 2012

One of Dancing With the Stars’ most handsome pros, Mark Ballas, turned 26 over the Memorial Day weekend. So how did he celebrate? A pool party!

Mark feted himself at the Liquid Pool Lounge at Aria in Las Vegas on May 25, and while we’re sure he had an amazing time at the party, we’re not so sure he picked the best outfit in the world. True, he wasn’t going to wear the Sex Pistols t-shirt for very long anyway, and the plaid shorts may be some kind of homage to his British roots, but worn together, Mark makes a bizarre fashion statement.

Then again, it’s his birthday! He could have worn one of former partner Katherine JenkinsSeason 14 costumes and gotten away with it. Happy belated birthday, Mark!

For more news about Dancing With the Stars, Like us on Facebook and Follow us on Twitter.

Molly Friedman is an editor at Wetpaint Entertainment. Follow her on Twitter @MollyFriedman.