Mariah Carey, Nick Cannon, Victoria Justice and More Attend the 2012 TeenNick Halo Awards (PHOTOS)

Nick Cannon on Feud
Nick Cannon weighs in on Mariah Carey and Nicki Minaj's 'Idol' feud.
Mariah Carey, Nick Cannon and a slew of stars celebrated all things related to heroic teens on Saturday night.

The American Idol host and her hubby were on hand for the 2012 TeenNick Halo Awards, which Cannon hosted at the Hollywood Palladium.

Lucy Hale, Victoria Justice, Nicole Richie were also at the event, which celebrates teens who have made a difference in their communities.

“Really looking forward to presenting a special award to an amazing person tonight at the @nickelodeon Halo Awards,” Hale wrote on Twitter just before the show.

The awards, created by Nick Cannon in 2009, honor teenagers who have done everything from helping natural disaster victims to putting an end to bullying.

The 2012 TeenNick Halo Awards will air on Monday at 8PM ET on Nick at Nite.

Click through the gallery above for photos from Saturday’s TeenNick Halo Awards. Who do you think was the best dressed? Share your thoughts below!

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