Watch: Celeb Couples You Forgot DatedLove hurts. Love scars. Love wounds and marks. It's just that sometimes it fails to leave that particular impression on our collective consciousness. Because while we could confidently recite every last Kardashian-Jenner ex from memory, even we forgot about that mid-aughts stretch when Natalie Portman was potentially leaving her scarf at Jake Gyllenhaal's sister's house. And we were definitely, uh, colorblind to the fact that Reese Witherspoon dated this heartthrob before falling hard for future husband Ryan Phillippe on the set of 1999's Cruel Intentions.