"Grimm" Cast Share Little Known Facts About Each Other at Comic-Con

YH sits down with "Grimm" stars David Giuntoli, Sasha Roiz, Bitsie Tulloch, and Claire Coffee at Comic-Con to get the scoop on Season 4 of the hit NBC fantasy series (including the ever mysterious "Octoman") and also find out about some of their most embarrassing moments on set and little known facts about themselves! Plus, they share their first headshot experiences and reveal what celebs they would write a fan letter to!