Sofia Vergara and Nick Loeb Engaged! (Photos)

Sofia Vergara has more than just the big 4-0 to celebrate.

The Modern Family actress -- who is currently enjoying a birthday extravaganza at a Mexico resort alongside 90 loved ones -- is now engaged to her on-again love Nick Loeb, a source confirms to Us Weekly. Sofia Vergara GQ Magazine Photos: Sofia Vergara Naked Sexy GQ Pictures