Lady Gaga gets her bum out and heads to her iTunes festival rehearsal

Mirror.co.ukLady Gaga gets her bum out and heads to her iTunes festival rehearsalMirror.co.ukIn today's ground breaking news, Lady Gaga appears to have forgotten to put her skirt / dress / shorts on, and we can see her bum. Unfortunately, there's the faintest possibility that the sartorially confused singer didn't actually forget to put the ...