Arriving at the glamorous Together For Short Lives ball, Simon Cowell and his partner Lauren Silverman were determined to make a difference.The doting parents to Eric, nine, are longtime patrons of the charity, which provides vital support to families caring for seriously ill children.The loved-up couple helped organise the OK!-sponsored event that saw celeb pals, including Bruno Tonioli, Christine McGuinness and Peter Andre, raise a magnificent £370,000 over the course of the evening. “Lauren helps pull it all together,” Simon, 63, says proudly of his fiancée, as we catch up after the event. “There’s a lot of logistics involved and she gets involved in all of that and she comes to hospices with me.