The rumors are true, Adam Levine is engaged! He and Victoria's Secret Model, Behat Prinsloo, announced their engagement yesterday. He proposed to the 24-year old over the weekend in Los Angeles. Adam and the rest of Maroon 5 will be performing at the iHeart Radio Music Festival in November in Las Vegas. Here's a video of Maroon 5 performing at the iHeart Music Ultimate Pool Party in Miami earlier in the month.