NewsgallerySeriously ill children's charity hosts Wembley Christmas partyBookmarkShareNewsByNathan Spendelow11:17, 11 DEC 2015Updated12:36, 11 DEC 2015Revelation Avenue and Abigail at the Rays of Sunshine Christmas party1 of 4Sonna Rele and the Rays of Sunshine Children's Choir2 of 4Ella Chadwick performing Don't Stop Believin'3 of 42015 X Factor finalist, Laura Wright4 of 4