Red buttons! Red spinning chairs! A sassy new coach! Royalty! A rocker! A guy from the future! If you like all this and more, then we have just the show for you - The Voice UK Series 4! That’s right, we return on BBC One in 2015 on January 10th at 7pm, and you don’t want to miss it. 　　Our superstar coaches will.i.am, Sir Tom Jones and Ricky Wilson all return to welcome internatio...