Lady Gaga is officially out of this world. It's just been announced that Mother Monster will be the first artist to sing in outer space. Yep, for real. Due to the atmospheric conditions in space (whatever they may be), she'll have to undergo serious vocal training before hopping on a shuttle in early 2015. But let’s talk about the more pressing issue: what does one wear to perform in space? For a woman whose fashion has no limits, what will happen when she reaches the outer limits? Here's a look at Gaga's most intergalactic looks—space helmets not included.