Last updated at 14:21

Pictures: American Music Awards 2014 winners and performers

Taylor Swift, One Direction and 5 Seconds of Summer are among the winners at the American Music Awards in Los Angeles.
There was more boyband success with Aussie group 5 Seconds of Summer being named new artist of the year.
5 Seconds of Summer
One Direction celebrated winning three prizes - artist of the year, pop/rock group, and pop/rock album for Midnight Memories.
One Direction
British singer Sam Smith shows off his award for favourite pop/rock male artist.
Sam Smith
The star received a brand new special award for excellence. Taylor was recognised for her huge US album sales. She's had three albums sell more than one million copies in their first week.
Taylor Swift
There were no awards for Selena Gomez but she did give an emotional performance of The Heart Wants What It Wants.
Selena Gomez
Golden girls Nicki Minaj, Jessie J and Ariana Grande joined forces to give a banging performance of their smash hit Bang Bang.
Nicki Minaj, Jessie J and Ariana Grande
Taylor Swift kicked off the American Music Awards in Los Angeles on Sunday with the first ever live performance of her new single, Blank Space.
Taylor Swift
They performed Night Changes from their new album, Four, which has just gone to number one in the UK.
One Direction
Rapper Juicy J with the single of the year award, which he shared with Katy Perry. Katy won three prizes in total but couldn't be at the show.
Juicy J