The 27-year-old recently engaged Dancing With The Stars judge was joined by her older brother, and pro dancer Derek Hough.
Make sure to watch the 2015 Emmys, hosted by Andy Samberg, airing TONIGHT at 8pm ET/PT on Fox!
FYI: Julianne wore a Marchesa gown with a Jimmy Choo clutch. Derek wore a Brooks Brothers suit.
10+ pics inside of Derek and Julianne Hough…