Demetria Devonne Lovato ( lÉ™-VAH-toh; born August 20, 1992) is an American singer, songwriter, and actress. After appearing in the children's television series Barney & Friends ...View All »
The 2011 MTV Video Music Awards took place on August 28, at Nokia Theatre in Los Angeles, honoring the best music videos from the previous year. On July 20, the nominees were ...View All »
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