By Charlotte Everett Love Island fans have spotted hints that an All-Stars couple has split up. Some eagle-eyed fans think that Callum Jones and Jess Gale may have called time on their relationship, just weeks after leaving the Love Island villa. The pair were spotted hanging out after leaving the show, but have not been seen together recently. Earlier this month, the couple went to a PrettyLittleThing event together in London, with fans thinking they may have split since. Just days ago, Callum and Jess went to a McDonald’s event – with some followers left wondering why they only appear togeth…