Christina Applegate, Bruno Mars Christina Applegate, Bruno Mars

Up All Night's Christina Applegate will host Saturday Night Live on Oct. 13 with musical guest Passion Pit, NBC announced Monday.

The following week, Bruno Mars will act as both host and musical guest on Oct. 20.

SNL adds three featured players

Applegate has hosted the sketch show before, and Mars has previously been a musical guest but never hosted.

SNL returns from a one week hiatus on Oct. 6 with Daniel Craig hosting and Muse as the musical guest.