"I feel so special, I feel so loved," she said. "This is amazing. 25. What is going on?"
The former Dancing With the Stars pro celebrated her quarter-century mark with a big Great Gatsby-style party, which saw her and her pals (including Vampire Diaries star Nina Dobrev, Maria Menounos and Dallas star Jesse Metcalfe) dressed in their finest flapper fashions.
"Champagne for everyone ... Twirl your pearls ... Kick up your heels ... Lets get this party started!" she Tweeted along with pics of her and her crew.
Meanwhile, Menounos posted a cute pic of her and Dobrev looking like they'd stepped out of the 1920s.
Hough has been spending time with girlfriends since her split with Ryan Seacrest in March.
Courtesy Julianne Hough