Perry and Gaga battle it out

Katy and Gaga go head to head in Grammy battle

Lady Gaga and Katy Perry are set to battle it out at the Grammy Awards.

Both popstars have been nominated in the Album of The Year and Best Pop Collaboration with Vocals categories.

But the awards won't be given out until February 13th when the 53d Grammy Awards will take place in Los Angeles. 

The Awards Nominees Live Concert took place in Los Angeles last night, with Katy Perry putting on a spectacular Christmassy performance.

53d Grammy Awards Nominations:

Album of the Year
» Arcade Fire - The Suburbs
» Eminem - Recovery
» Lady Antebellum - Need You Now
» Lady Gaga - The Fame Monster
» Katy Perry - Teenage Dream

Best Female Pop Vocal Performance
»Beyonce' - Halo (Live)
»Sara Bareilles - King of Anything
»Lady Gaga - Bad Romance
»Katy Perry - Teenage Dream
»Norah Jones - Chasing Pirates

Best Male Pop Vocal Performance
» Michael Buble' - Haven't Met You Yet
» Michael Jackson - This is It
» Adam Lambert - Whataya Want From Me
» Bruno Mars - Just The Way You Are
» John Mayer - Half of My Heart

Record of the Year
» B.o.B (featuring Bruno Mars) - "Nothin' on You"
» Eminem (featuring Rihanna) - "Love the Way You Lie"
» Cee Lo Green - "F--- You"
» Jay-Z and Alicia Keys - "Empire State of Mind"
» Lady Antebellum - "Need You Now"

Best New Artist
» Justin Bieber
» Drake
» Florence & the Machine
» Mumford & Sons
» Esperanza Spalding

Song of the Year
» Ray LaMontagne - "Beg Steal or Borrow"
» Cee Lo Green - "F--- You"
» Miranda Lambert - "The House That Built Me"
» Eminem (featuring Rihanna) - "Love the Way You Lie"
» Lady Antebellum - "Need You Now"

Best Pop Performance by a Duo or Group With Vocals
» "Glee" cast - "Don't Stop Believin' (Regionals Version)"
» Maroon 5 - "Misery
» Paramore - "The Only Exception"
» Sade - "Babyfather"
» Train - "Hey, Soul Sister (Live)"

Best Pop Collaboration With Vocals
» B.o.B, Eminem and Hayley Williams - "Airplanes II"
» Herbie Hancock, Pink, India.Arie, Seal, Konono No. 1, Jeff Beck and Oumou Sangare - "Imagine"
» Elton John & Leon Russell - "If It Wasn't For Bad"
» Lady Gaga and Beyoncé - "Telephone"
» Katy Perry and Snoop Dogg - "California Gurls"

Best Dance Recording
» Goldfrapp - "Rocket"
» La Roux - "In For The Kill"
» Lady Gaga - "Dance in the Dark"
» Rihanna - "Only Girl (In the World)"
» Robyn - "Dancing on My Own"

Best Rap/Sung Collaboration
» B.o.B (featuring Bruno Mars) - "Nothin' on You"
» Chris Brown, Tyga and Kevin McCall - "Deuces"
» Eminem and Rihanna - "Love the Way You Lie"
» Jay-Z and Alicia Keys - "Empire State of Mind"
» John Legend, the Roots, Melanie Fiona and Common - "Wake Up! Everybody"

Best Rap Song
» Jay-Z and Alicia Keys - "Empire State of Mind"
» Eminem and Rihanna - "Love the Way You Lie"
» Eminem - "Not Afraid"
» B.o.B (featuring Bruno Mars) - "Nothin' on You"
» Jay-Z and Swizz Beatz - "On to the Next One"

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