The 27-year-old former Dancing With the Stars judge stepped out to help her older brother Derek Hough celebrate his birthday.
Derek turned 31 on Tuesday (May 17)!
“Happy Birthday to my big brother and partner in crime (nobody lasts as long as us on the tube) Love you to the moon and back Dman! Xoxo @derekhough,” Julianne wrote on Instagram along with the below throwback photo.
20+ pictures inside of Julianne Hough celebrating her brother’s birthday…