Taylor Swift was the big winner at the 2015 Billboard Music Awards in Vegas. But their were a lot of big music stars and winners there including Britney Spears, Calvin Harris, Christine Teigen who hosted, Ed Sheeran, Fall Out Boy, Fifth Harmony, Florida Georgia Line, Hailee Steinfeld, Iggy Azalea, Jennifer Lopez, John Legend, Kendall Jenner, Kylie Jenner, Lily Aldridge, Little Big Town, Ludacris, Mariah Carey, Meghan Trainor, Nick Jonas, Olivia Culpo, One Direction, Wiz Khalifa, Zendaya Coleman. Check out this sexy red carpet.
