News of Sofia Vergara's engagement to True Blood star Joe Manganiello broke yesterday and her Modern Family co-stars have been sharing their excitment.

Ariel Winter, who plays Vergara's step-granddaughter Alex on the show, tweeted: "Congrats @SofiaVergara & @JoeManganiello!!!!!!!!! I'll babysit when y'all have babies!!!!!!"

Sarah Hyland, who plays Ariel's on screen sister Haley, also tweeted: "Congratulations to the two woman (from #Modernfamily ) who just got engaged!!! I'm so happy for you both!!! I LOVE LOVE!!"

Jesse Tyler Ferguson, who plays Mitch in the hit show also tweeted Sofia a simple message, which included love hearts, an engagement ring and applause emoticons.

To date neither Vergara, 42, nor Manganiello, 38, or their representatives have commented on the reports however, Vergara has been photographed wearing a big rock on her left hand while they holidayed in Hawaii.