According to Access Online, Liam Payne and Cheryl Cole have called it quits.The couple announced their split on Sunday. They posted nearly identical messages on Twitter. The news comes just a little over a year after the exes welcomed their son Bear in March. The One Direction singer posted, "Cheryl and I are sad to announce that we are going our separate ways." During an interview in March, Liam opened up about "struggles" in his relationship.