Nick and Mariah Host Newseum Event Published December 10, 2009 • Updated on December 10, 2009 at 7:30 am Nick Cannon and Mariah Carey host a TeenNick special screening at the Newseum. 10 photos 1/10 Getty Images Nick Cannon, TeenNick Chairman, and his wife, Grammy Award-winning recording artist Mariah Carey, pose for photographers at a screening of the TeenNick HALO Awards at the Newseum. 2/10 Getty Images Mariah wore a stunning red dress to the event. 3/10 Getty Images Nick looking dapper. 4/10 Getty Images HALO Awardees Darrius Snow (L), Brryan Jackson (2nd L), Megan Kilroy (2nd R), Leah Stoltz (R), Nick Cannon, TeenNick Chairman (3rd R), and Cyma Zarghami, president of Nickelodeon/MTVN Kids and Family Group (3rd L). 5/10 Getty Images Chris Singleton, ESPN's Baseball Tonight analyst (L) and Darrius Snow, a HALO Award Honoree. 6/10 Getty Images HALO Award Honorees Megan Kilroy (L), Brryan Jackson (2nd R), Leah Stoltz (2nd R), Darrius Snow (R) Nick Cannon, TeenNick Chairman (3rd R), and Mariah Carey (3rd L), pose for photographers. 7/10 Nick receives an award. 8/10 Atmosphere at a reception prior to the screening of the TeenNick HALO Awards. 9/10 Nick and Mariah are all smiles. 10/10 Nick signs some autographs. 0 More Photo Galleries Brag on Your Grad: Celebrating 2020 Graduates in DC, Maryland and Virginia Photos: Protests, Unrest in DC Following George Floyd’s Death Protesters, Enraged by Black Americans Killed, Gather Nationwide NBC4-T44 Friday Fun: Show and Tell!