Week 2: Mandy & Alastair - Cha Cha Cha - So You Think You Can Dance - BBC One

http://www.bbc.co.uk/soyouthinkyoucandance In Week 2 of So You Think You Can Dance Mandy and Alistair perform a Cha Cha Cha to I Like It (Like That) by Blackout Allstars.