A Look Back at a Summer of Celebrity Splits (PHOTOS)
Happy first day of fall! Hopefully the stars will align for certain celebrities a bit better in the romance department this season, because summer '11 saw a lot of break ups.
Alexander Skarsgard and Kate Bosworth called it quits, Scarlett Johansson and Sean Penn's five month fling fizzled out, and George Clooney dumped one future Dancing With the Stars contestant only to pick up another.
Take a look back at the Hollywood relationships that could have been.
Now for the big question: who will we see fall in fall?