The Voice Adam Levine reveals he took the traditional approach when proposing to Behati Prinsloo 06/16/2014 Adam Levine may be a tattooed rock star, but he's also apparently a gentleman. Read More RELATED NEWS Christina Grimmie's family reaches out after Las Vegas shootingChristina Grimmie's family sues concert promoter and Orlando venue over her deathUsher gets star on the Hollywood Walk of Fame TAGS: The Voice Adam Levine Ryan Seacrest Anne Vyalitsyna Gwen Stefani Behati Prinsloo