You can tell he's definitely looking at some bikini babe. Or maybe observing one of his schemes against that mean old principal going down without a hitch. Or perhaps Yello's "Oh Yeah" is just playing in his head, as it perpetually is. Regardless, you know this guy is really awesome.
Under the cut: the Katherine Heigl version. It appears she's playing the sexy, Mrs. Robinson-esque mom who seduces this cool dude.