Olly Murs and his girlfriend of three years Francesca Thomas have reportedly gone their separate ways.  The X Factor presenter is just back from a holiday with property manager Francesca, however the pair have decided to call it quits. The pair dated for three years.  The Sun reports that the couple, who were together for three years, struggled to overcome Olly's hectic work schedule. A source apparently told the publication: "The split has just happened and it is very raw for Olly, he still feels numb. "He always worried that his relationship would struggle because he'd always put his career first. "Now, with X Factor and his singing on the go, that's exactly what has happened. " The Heart Skips a Beat singer recently revealed that Francesca wasn't a fan of his new toned physique. Speaking to Fabulous magazine at the time, he admitted: "The missus doesn't like six-packs, so she's not a big fan. She misses the comfort belly, something to snuggle up to!" Olly with X Factor co-host Caroline Flack. The 31-year-old also recently addressed chemistry rumours between himself and his X Factor co-host Caroline Flack. He said: "When we first worked with each other, we were both single so it was kind of like we were flirting, having a lot of fun and then we realised this should never happen, if we want to work together we can't be doing this."