Rita Ora shows off array of back tattoos and bare bum in completely see-through dress

Rita Ora flashes her cleavage in a plunging blue silk gown at British Vogue dinner

Maya Jama, Rita Ora and Irina Shayk lead the glamour at the Vogue Forces For Change dinner

Rita Wilson Releases Powerful New Song 'Til You're Home' for Husband Tom Hanks' Movie 'A Man Called Otto' - Listen Now!