Julianne Hough: iHeartRadio with Justin Timberlake!

Julianne Hough finds Justin Timberlake backstage at the 2011 iHeartRadio Music Festival held at the MGM Grand Garden Arena on Saturday night (September 24) in Las Vegas.

The 23-year-old actress/dancer joined boyfriend Ryan Seacrest, CEO/President of Clear Channel Radio John Hogan, and Fergie at the music festival.

PHOTOS: Check out the latest pics of Julianne Hough

Julianne tweeted, “Fun weekend with my mom at #iheartradio back to LA now! Starting up the promo tour for #Footloose again! :) missed you guys!”

ARE YOU READY to see Footloose?