In Love: Can you be friends with an ex?

The question of whether you can stay friends with an ex is an age-old debate and one that divides opinion. Many celebrities have shown us it can be done, but others have proved that we should in fact be worried about the ex our partner tells us not to worry about. Jack and Sarel use their experiences, as well as those in the public eye, to draw their own conclusions. To help them, they look at the relationships of Gwyneth Paltrow & Chris Martin, Sinitta & Simon Cowell and King Charles, Queen Camilla & Princess Diana.