http://www.youtube.com/watch?v=gkaLKHkaVoo – One direction

http://www.youtube.com/watch?v=L6JUtn5oaC4 – The wanted

http://www.youtube.com/watch?v=4Up8RNHWKgA – The Saturdays

http://www.youtube.com/watch?v=xrrlSn7GvAw – Little mix