Little Mix star Jesy Nelson and rumoured boyfriend Sean Sagar appear to have taken one of their first major steps as a couple as they’ve been spotted on holiday together in Cornwell.Jesy, 29, has reportedly moved on with the Our Girl actor following her split from Love Island’s Chris Hughes in April after just over a year of dating.The pair were first linked after spending several days together at a mutual pal’s house before heading back to her Essex home.