Kristin Cavallari -- Post Break-Up Ringless Walk 7/26/2011 6:00 AM PT With her engagement to Jay Cutler called off, a ringless Kristin Cavallari walked her dog by herself in West Hollywood on Monday. She may not have her man, but she's still got man's best friend. Share on Facebook Share on X More Kristin Cavallari Jay Cutler and Kristin Cavallari -- IT'S OVER! Kristin Cavallari -- Runway Walks Past BF Jay Cutler Jay Cutler Kristin Cavallari Breakups TMZ Sports Photo Galleries Paparazzi Photo