Julianne Hough - Billboard Awards 2012

Julianne Hough flashes a smile at the 2012 Billboard Music Awards held at the MGM Grand Garden Arena on Sunday (May 20) in Las Vegas.

“Getting ready! Excited to be presenting at the @billboard music awards later! #bbma,” the 23-year-old actress and singer tweeted earlier in the day.

“@billboard music awards just kicked off! Who are you excited to see perform tonight?!” Julianne wrote in another tweet.

Julianne can next be seen on the big screen in Rock of Ages, opposite Tom Cruise, Diego Boneta, and Malin Akerman.

The flick, also co-starring Alec Baldwin and Catherine Zeta-Jones, hits theaters June 15!

FYI: Julianne is wearing a Kaufman Franco dress, Nicholas Kirkwood shoes, and H Stern jewels.