Ever wonder what happens when you get a werewolf really fired up? Well, PopEater bud Tyler Shields found out during a photo shoot with Alex Meraz, who plays Paul in both 'New Moon' and the recently released 'Eclipse,' and lived to tell the tale. These two seemed to be having a great time ... until Tyler got the temperamental werewolf a little angry. Be sure to check out the video after the jump to see what we mean. Want more? Visit Tyler's website, and don't forget to look for Alex in 'The Twilight Saga: Eclipse,' in theaters now.