The "Unwritten" singer struck a pose in a sheer top on the red carpet.
Nothing to be blue about here! The singer looked beautiful in her blue dress.
Barbz, the rapper looked simply divine in her cut-out Alexander McQueen gown.
The country star stunned on the red carpet.
The former couple struck a pose together on the red carpet.
The model and author donned a Fyodor Golan dress at the 2014 Billboard Music Awards.
YouTube star looked gorgeous in gold at the event.
Nice shades! The singer looked cool as always on the red carpet.
Seeing red! The star sizzled in a glam red Donna Karan gown.
The pop star rocked a gorgeous LBD at the award show.
Pretty in pink! The country singer struck a pose on the carpet in a Georges Hobeika dress.
Model behavior! Kendall stunned in this fierce ensemble at the Billboard Music Awards.
The country songstress worked the red carpet in this Oriett Domenech dress.
Date night! The model and "All of Me" singer posed together on the red carpet.
The blue-haired beauty stunned in a white dress at the 2014 award show.
The "Timber" songstress donned an Ines Di Santo dress at the ceremony.
The Destiny's Child star rocked a crop top (and her gorgeous ring!) on the carpet at the 2014 Billboard Music Awards.
The singer smiled on the red carpet as he arrived to the 2014 Billboard Music Awards.
The Modern Family star looked chic in this red carpet outfit at the 2014 Billboard Music Awards.
The DJ looked ready to rock at the 2014 Billboard Music Awards.
The Pretty Little Liars star looked pretty in pink in this Alex Perry dress at the 2014 Billboard Music Awards.
The TV host sported a halter dress with cutout detailing.
Skipping the suit, the star opted for a more casual look: bright red top with white pants.
The singer smiled for cameras as he arrived to the award show.