In Day Shift, Jamie Foxx and Dave Franco spend their time hunting vampires. Now they’re the prey as Tudum catches up with the stars ahead of their bloody buddy action flick to learn what’s really going on behind the scenes. Who’s the first one to throw out the rulebook? What does fake blood taste like? And most importantly, which is the definitive Twilight movie? Get the answers (and a glimpse of Foxx doing an impressive belly roll) in the video above.