Julianne Hough dons a DKNY ruby dress as she arrives at Us Weekly‘s Hot Hollywood Style Event held at Greystone Manor Supperclub on Wednesday night (April 18) 2012 in West Hollywood, Calif.

The 23-year-old actress completed her look with Tresor earrings, a Stark clutch and Giuseppe Zanotti heels for the party.

PHOTOS: Check out the latest pics of Julianne Hough

Did everyone see the new poster for Rock of Ages?

The flick tells the story of small town girl Sherrie (Hough) and city boy Drew (Diego Boneta) who meet on the Sunset Strip while pursuing their Hollywood dreams. Their rock ‘n’ roll romance is told through the heart-pounding hits of Def Leppard, Joan Jett, Journey, Foreigner, and more.

Rock of Ages opens June 15th!

10+ pics inside…