Today's Celeb Look-Alikes series pairs 'Glee' cutie Cory Monteith with his famous doppelganger, actor Chris Klein. OK, so we realize the 'American Pie' star doesn't quite look like this now. But, to get a fair comparison we had to pull a pic of "Oz" circa 2001, and by golly do they look similar! For starters, Monteith and Klein both have similar noses and jaw-line structure, but it's the dark brown "come hither" eyes that really make these dudes a true match (doppelganger-wise). We want to know -- what do you think? Cast your vote below!