Justin Bieber, David Guetta Join Lady Gaga as Performers at MTV EMAs

Justin Bieber and Grammy-winning artist-producer David Guetta have joined the lineup of performers for the 2011 MTV EMAs. The tween sensation joins an already impressive lineup of performers set to make appearances, including Katy Perry, Evanescence lead singer Amy Lee, actress Hayden Panettiere, WWE superstar Sheamus, supermodel Irina Shayk, actor David Hasselhoff and fashion designer Jeremy Scott.

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MTV EMAs 2011 Performers

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Bieber's first Christmas album Under the Mistletoe will be released on November 1st and Bieber's girlfriend, Selena Gomez, is serving as host of the awards, but no word on whether or not the couple will perform together.

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Other acts scheduled to perform include Lady Gaga, Bruno Mars, Coldplay, Red Hot Chili Peppers, Jessie J, LMFAO and Snow Patrol. Queen will also make a special performance as it accepts the Global Icon award.

Presenters include Jersey Shore cast members Nicole "Snooki" Polizzi, Jenni "JWOWW" Farley and Awkward star Ashley Rickards.

The 18th annual awards, which take place in Belfast, Northern Ireland, are MTV's European equivalent of the Video Music Awards.

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Nominees for best song include Adele for "Rolling in the Deep," Bruno Mars for "Grenade," Jennifer Lopez featuring Pitbull for "On the Floor," Katy Perry for "Firework" and Lady Gaga for "Born This Way."

Nominees for best video are Adele for "Rolling in the Deep," Beastie Boys for "Make Some Noise," Beyonce for "Run the World (Girls)," Justice for "Civilization" and Lady Gaga for "Born This Way."

The awards will air at 1 p.m. PST on Sunday, November 6th.