Rita Ora took to the stage in the Northern Lands of the British Isles this weekend at the ‘T in the Park’ concert and hit the stage in a super tight, super short, zipped up the back black leather dress. Only thing is, every time she got in touch with her passionate entertainment side, her dress rode up high enough to flash her cheeks and thong that covered just enough.onate entertainment side, her dress rode up high enough to flash her cheeks and thong that covered just enough.