Kristin Cavallari shocked fans when she announced her split from Jay Cutler after 10 years together.But the news did not seem too surprising to those around them.The 33-year-old entrepreneur and 36-year-old former NFL pro have accused each other of infidelity and had an 'antagonistic' relationship according to sources for Us Weeklyon Monday.The insider said: 'The word around Nashville is they really just don’t like each other anymore.Scroll down for video Tough times: Kristin Cavallari and Jay Cutlerhave accused each other of infidelity and had an 'antagonistic' relationship according to sources for Us Weekly on Monday, they are seen together in March 2011'They would accuse each other of cheating, but nothing really solid.