The woman was an employee at MTV, which led to Zano's hosting job of MTV's Movie House.
Less than two months after Zano, 33, split with girlfriend of three years Haylie Duff, the actor began romancing costar Dennings, 25, two sources tell Us Weekly.
PHOTOS: Stars who found love on set "Kat and Nick are getting to know each other right now," a source explains of the couple, who play love interests on the CBS comedy .
The untitled mutli-cam CBS comedy is about a conservative small-town family that is forced to reconcile their values when they discover their children’s lives are less than perfect.
The British actress is best known for starring on BBC’s “Being Human.” She showed off her comedy chops two pilot seasons ago with NBC’s short-lived comedy “A to Z” on which she was a series regular, appearing in all 13 episodes.
Plot details are being kept under wraps for this episode, but we can’t wait to see it!