By Zoe Delaney Singer and TV presenter Olly Murs has said his late friend and former co-star Caroline Flack visits him in his dreams. Flack, who co-hosted The Xtra Factor with Murs from 2011 to 2012 and The X Factor in 2015, was found dead in February 2020, aged 40. Murs, 39, who recently became a father, told the Big Issue: “I would love to talk to Caroline again. She was a huge part of my life and career. Special person, special friend. “We had an interesting relationship, but it was great. It’s mad because people say they visit you in your dreams. Caz does that quite frequently actually. It…