John Legend, One Republic Join Billboard Music Awards Line Up

John Legend and One Republic will be performing at this year's anticipated Billboard Music Awards.

Joining Jason Derulo, who was previously announced as a performer, Legend, One Republic, Imagine Dragons and Luke Bryan will take the stage for performances Sunday, May 18 in Las Vegas.

As previously reported, Kelly Rowland has also signed on to present.

The 2014 Billboard Music Awards air Sunday, May 18, from the MGM Grand Garden Arena in Las Vegas, on ABC.

Billboard Music Awards finalists are based on key fan interactions with music, including album and digital singles sales, radio airplay, touring, streaming and social interactions on Facebook, Twitter, YouTube, VEVO, Spotify and other popular online destinations for music. These measurements are tracked year-round by Billboard and its data partners, including Nielsen Entertainment and Next Big Sound. The awards are based on the reporting period of March 11, 2013 through March 9, 2014.

Since 1940, the Billboard charts have been the go-to guide for ranking the popularity of songs and albums, and are the ultimate measure of a musician’s success. The “2014 Billboard Music Awards” is produced by dick clark productions. Allen Shapiro and Mike Mahan are Executive Producers. Larry Klein and Barry Adelman are Producers.