We were floored when we found out Romy and Michele — from Romy and Michele's High School Reunion, obviously — would be 45 this year. And you know what's even crazier? Justin Theroux was totally in that movie. That got us thinking: what else has Justin been in without us noticing? Turns out the list is pretty eclectic, including everything from American Psycho to Sex and the City. Did you know about all these roles? Keep scrolling to find out.