See who was at Billboard Music Awards 2015

25-year-old American singer Taylor Alison Swift  was the biggest winner at this year's Billboard Music Awards which was held at MGM Grand in Las Vegas on Sunday, May 17.

Hosted by ChrissyTeigen and Ludacris, the awards night saw performances from Kanye West, Ed Sheeran, One Direction, Taylor Swift,  Kelly Clarkson, Wiz Khalifa, Tori Kelly, Dan Reynolds of Imagine Dragons, Pitbull, Chris Brown, and other great acts.

Executive Vice President of Republic Records Charlie Walk, Jennifer Lopez, Lauren Jauregui, Camila Cabello, Normani Hamilton, Dinah-Jane Hansen, Ally Brooke of Fifth Harmony, Nicki Minaj, David Guetta, and other industry personnel attended the 3-hour awards ceremony.

Browse through the gallery below to see more photos.