Lady GaGa Butts Into Oxygen Music Festival

Oh, she’s a cheeky one, that Lady GaGa.

The “Poker Face” singer wowed the crowd at the Oxygen Music Festival in Ireland on Sunday, giving the audience ample doses of her musical stylings and fishnet-clad derriere.

Is it any wonder she’s cracked the upper reaches of stardom?

Let us know in the comments section: What do you think of Lady GaGa’s outfit for the Oxygen Music Festival?

Tags: Butt, Lady Gaga