They're both having a bang up year, and it was just announced that Lady Gaga and Bruno Mars are set to perform at this year's MTV EMAs in Belfast, Ireland.
Hosted by Selena Gomez, the show will take place on November 6th and will also feature performances by the Red Hot Chili Peppers, Coldplay, LMFAO and Jessie J.
Aside from her performance, the "Bad Romance" songstress is up for six awards, including Best Female, Best Live Act, Best Pop Act, Best Song and Best Video for "Born This Way."
Meanwhile, the "Lazy Song" stud is tied with Katy Perry with four nominations, with Bruno's bids including Best Song and Best Pop for "Grenade" as well as Best Male and Best New Artist.