Watch Lady Gaga's 'So You Think You Can Dance' Retro-Sexual, Space-Age Invasion!

Lady Gaga saw, and Lady Gaga conquered. Along with her eccentric posse of back-up dancers, she lit up the stage of 'So You Think You Can Dance' with a no-holds performance that has EVERYONE talking. Check out the show-stopping throwdown here: Also, be sure to pick up a copy of HX Magazine. This month, Lady Gaga graces the cover with her all-new featured interview! It looks like the retro-sexual,