Jason Merritt/Getty, Jordan Strauss/Getty
People Staff
September 27, 2011 10:00 AM

In Las Vegas for the iHeartRadio Music Festival, Ryan Seacrest and Julianne Hough had a late-night party at XS, where they arrived 3 a.m. Hough didn’t waste any time – and headed over to the deejay booth and started dancing, while Seacrest watched from their VIP couch in the booth that Usher sat in earlier in the evening.

You May Like

EDIT POST