Zach Galifianakis

The Hangover star Zach Galifianakis will return to Saturday Night Live for his second turn at hosting, NBC announced Monday.

Galifianakis will appear with first-time musical guest Jessie J on the March 12 program. The actor made his SNL debut last March and is in the upcoming film The Hangover Part II. Jessie J's debut album, Who You Are, is due out in April. This will be the first U.S. television appearance for the English singer.

Pretty cool? Miley Cyrus to host Saturday Night Live

As previously reported, Miley Cyrus also is hosting in March. She'll be on the March 5 show with third-time musical guest, The Strokes.

Are you excited for SNL's lineup?