updated 09/18/2012 AT 2:00 PM ET
•originally published 09/18/2012 AT 7:00 PM ET
The newlywed, 25, received many words of congratulations on her marriage to Ryan Reynolds, and was even toasted to, according to a set source, who says that while filming a scene, the cast raised a glass to Lively with faux Champagne – which was actually ginger ale.
One of the show’s producers also wished her well. “[The producer] said, ‘Someone got hitched!! Mazel tov!’” the source tells PEOPLE. “Blake said, ‘I know, I heard,’ and then laughed and said, ‘Thank you so much!’ ”