Longtime Trailer Choir singer Vinny Hickerson closed a year that included losing over 100 pounds by proposing to girlfriend Lori Diaz. The invitation took place at the Grand Ole Opry and was filmed for an episode of NBC's 'The Biggest Loser' in which 'Big Vinny' was a contestant. Thompson Square were on hand to serenade the love birds with their hit 'Are You Gonna Kiss Me or Not.' “My biggest dream is to be a great husband and a great father and fall in love," Hickerson told People.