Justin Bieber, Lady Antebellum, Muse Added to Grammy Performances Lineup

Justin Bieber - November 2010
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B.o.B., Bruno Mars and Usher among new additions.

The Grammys just got Biebered.

The teen sensation (and Grammy nominee) Justin Bieber will perform with Usher and Jaden Smith at this year's 53rd annual Grammy Awards.

Nominees B.o.B., Bruno Mars and Janelle Monae will perform together for a special performance. Fellow nominees Lady Antebellum and Muse have also been added to the growing list of performers.

Previously announced performances include Arcade Fire, Eminem, Cee Lo Green, Lady Gaga, Miranda Lambert and Katy Perry.

The Grammys takes place Sunday, Feb. 13 at Los Angeles' Staples Center and will be broadcast on CBS from 8-11:30 p.m. ET/PT.