Nicole Richie's Wednesday Winter Workout

Looking great after a serious sweat session, Nicole Richie left the gym in West Hollywood on Wednesday (January 30).

The former reality star sported a white winter hat with a black jacket, scarf, workout tights, and sneakers as she made her way back to her car.

Recently, the 31-year-old fashion designer shared some exciting news with her fans on Twitter. On Wednesday she tweeted, "Wut Wut! @NBCFashionStar: We are so thrilled to welcome back mentors @nicolerichie, @johnvarvatos and @JessicaSimpson on #FashionStar!"

Hosted by Elle Macpherson, Season 2 of the stylish contest show premieres on March 8th at 8:00pm ET on NBC.

Enjoy the pictures of Nicole Richieat the gym in Studio City (January 30).