Julianne Hough Steps Out with Rumored Boyfriend Ari Sandel

Julianne Hough chats on her cell phone while heading home after a night out at Chateau Marmont on Saturday (August 17) in West Hollywood, Calif.

The 25-year-old actress was joined by her rumored boyfriend, Oscar-winning director Ari Sandel, as they celebrated her friend Cara Santana‘s birthday with Grey Goose Le Fizz cocktails. Josh Henderson also stopped by for the festivities!

PHOTOS: Check out the latest pics of Julianne Hough

According to People, romance rumors started swirling when Ari attended Julianne‘s Gatsby-themed birthday party at Nobu last month in Los Angeles.

FYI: Julianne is wearing an Aviva Rose Jewelry ring.

10+ pictures inside of Julianne Hough and Ari Sandel out together…