Week 4: Alastair & Lizzie - Contemporary - So You Think You Can Dance - BBC One

In Week 4 of So You Think You Can Dance Alastair & Lizzie perform a Contemporary dance to No Air by Jordin Sparks feat Chris Brown. But will they have all the right moves to stay in the competition? Every week, one boy and one girl will take their final bow and dance their way out of So You Think You Can Dance. Cat Deeley presents as Arlene Phillips, 'Nasty' Nigel Lythgoe, Louise Redknapp and Sisco Gomez search for Britain's favorite dancer. The remaining eight dance as four couples in a variety of styles, along with performing a short, solo dance each.