The guys look like they just rolled out of bed. Source: Yahoo Music Link: Where Are the Groomers at the Billboard Music Awards?

Jonas opened the performance with a solo electric guitar performance. Source: Yahoo Music Link: Billboard Music Awards: Nick Jonas Performs "Jealous"

They’re all courtesy of celebrity hairstylist Jen Atkin. Source: Yahoo Music Link: Chrissy Teigen Is Wearing 6 Different Hairstyles at the Billboard Music Awards

Ludacris and Chrissy Teigen are co-hosting the awards show, airing live from the MGM Grand Garden Arena in Las Vegas. Source: Yahoo Music Link: Billboard Music Awards: Full Winners List

The duo like, totally brought their music video to life. Source: Yahoo Music Link: Billboard Music Awards: Britney Spears and Iggy Azalea Perform "Pretty Girls" For First Time on TV

The Irish musician went into Sunday night’s show up for five prizes. Source: Yahoo Music Link: Billboard Music Awards: Hozier Performs "Take Me to Church"

The show airs Sunday night on ABC. Source: Yahoo Music Link: Billboard Music Awards: Read the Live Blog

Florida Georgia Line introduced the country artists to the stage. Source: Yahoo Music Link: Billboard Music Awards: Little Big Town and Faith Hill Perform Controverisal "Girl Crush"

The awards show featured performances by Britney Spears and Iggy Azealea, Kelly Clarkson, Wiz Khalifa and more. Source: Yahoo Music Link: Billboard Music Awards: 10 Best Performances

‘Empire’ star Taraji P. Henson introduced the performers. Source: Yahoo Music Link: Billboard Music Awards: 'Empire' Stars Jussie Smollett and Bryshere "Yazz" Gray Perform with Estelle