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Pictures: Billboard Music Awards 2014

The Billboard Music Awards took place yesterday at the MGM arena in Las Vegas. Here's a look at some of the highlights.
The Billboard Music Awards took place on Sunday night at the MGM arena in Las Vegas in America. A star-studded line-up was on show including Katy Perry, Robin Thicke and many more. Pitbull got the awards started with a performance with Jennifer Lopez and Claudia Leitte singing the 2014 Fifa World Cup song, We Are One (Ole Ola).
Jennifer Lopez & Pitbull
Some of the other artists that picked up awards were Robin Thicke (above) who performed his new song Get Her Back; plus Pharrell Williams, Miley Cyrus and Imagine Dragons.
Robin Thicke
Ludacris the rapper was the host of the show and proved a popular choice with a smooth performance.
Ludacris
Justin Timberlake was the most successful artist on the night, winning seven awards. As he's on tour Justin couldn't be there but he streamed a live chat to thank his fans.
Justin Timberlake
Katy Perry won top female artist thanking the fans on a pre-recorded message. As she's on tour in Scotland, she performed over a live link an hour before the win was announced.
Katy Perry
There was a special hologram performance from the late Michael Jackson which stole the show, accompanied by dancers, beaming lights and blasts of fire.
Michael Jackson