Ariana Grande to Perform 'Dangerous Woman' & Host 'SNL' on March 12!

Get excited – Ariana Grande is taking over Saturday Night Live on March 12!

The 22-year-old singer/actress will not only perform that night, but she will also be hosting the show!

Ariana just launched her website DangerousWoman.com where she revealed that she’ll be performing “Be Alright” and “Dangerous Woman,” the title track off her highly-anticipated upcoming album.

“I’m having a minor heart attack,” Ari said. “And by minor, I mean a major one. I can’t even…I’m getting ready and in rehearsals now.”

Meanwhile, Jonah Hill has been tapped to host the March 5 telecast with musical guest Future.