By: Hunter
Published: Jan. 25, 2011 - New York, NY

After stealing the show at the Grammy Nominations Live! concert last December, Bruno Mars and B.o.B will be taking their act to the big show. Also added to the growing list of performers were Janelle Monae, Usher, and Justin Bieber.

Mars go into the show with seven nominations, including Record of the Year for his collaborative effort with B.o.B on "Nothin’ On You" and "F*** You" with Cee Lo Green. B.o.B is up for five awards.

Justin Bieber, Janelle Monae and Usher each are up for two awards: Bieber for Best New Artist and Best Pop Vocal Album for My World 2.0; Monae for Best Urban/Alternative Performance for "Tightrope" (with Big Boi) and Best Contemporary R&B Album for The ArchAndroid; and Usher for Best Male R&B Vocal Performance for "There Goes My Baby" and Best Contemporary R&B Album for Raymond V Raymond.

The 53rd annual Grammy Awards will air live Sunday, February 13 at 8pm EST on CBS.