As 2011's hottest season wraps up, Us looks back at the stories -- babies! breakups! weddings! splits! -- that made the summer unforgettable
After three years together, former Hills heroine Lauren Conrad and actor Kyle Howard called it quits on June 24. Likewise, Kristin Cavallari was "blindsided" after footballer beau Jay Cutler (they had been dating for under a year) ended their engagement in late July.