The biggest stars in Latin music gathered under one roof in Las Vegas for the 13th annual Latin Grammy Awards.<br/> <br />Miami rapper Pitbull got things started with hit song "Don't Stop the Party".<br/> <br />Then Pablo Alboran of Spain slowed things down with "Perdoname".<br/> <br />Before his big win for album of the year, Colombian rocker Juanes sang a song from his Unplugged album featuring Carlos Santana.<br/> <br />Mexican brother and sister pop duo Jesse & Joy went home with the best contemporary pop vocal album and song of the year prizes.<br/> <br />Pop group 3BallMTY won best new artists with their musical style known as "tribal guarachero" a mix of Mexican cumbia and electronic dance music.<br/> <br />Brazilian composer and singer Caetano Veloso was named person of the year before performing the song "Capullito de Aleli" with Arturo Sandoval.