Justin Bieber Booed at Billboard Music Awards, Readers React
05/20/2013 AT 10:30 AM EDT
Broadcast live from the MGM Grand in Las Vegas, Justin Bieber, Selena Gomez, Taylor Swift, Madonna, Nicki Minaj, Christina Aguilera and more came together to show off their red carpet style, perform their chart-topping tunes and thank the fans.
From Bieber's boo-gate to Aguilera's sexy slim-down, the show had social media buzzing. Here's what you had to say: