Katy Perry & Lady GaGa: Grammy 2012 'Hot Concert'

Grammy Awards nominations concert readings lively 2012, 30 November, at the Nokia Theater, Los Angeles. The concert was opened by Lady GaGa stage action is spectacular as usual. By wearing a black bra, her face is painted like a scary skull while singing "Marry the Night".

Nicki Minaj then climbed onto the stage to announce the nomination of "Record of the Year". Followed by the appearance of bands like The Band Perry and Jason Aldean that invites the audience rocked through songs country-hip-hop, "Dirt Road Anthem", with Ludacris.

Katy Perry also stage action is less exciting. With a host of backup dancers, Katy sings her hits, "California Gurls". The concert closed with a performance once again from GaGa. This time she was a duet with duo country, Sugarland.