Hilary Duff: 4 Million Twitter Followers Before 2014?

Hilary Duff dons a cute pair of sunglasses while grabbing a cup of coffee after a workout on Monday (December 30) in West Hollywood, Calif.

The day before, the 26-year-old actress carried her adorable son Luca while making a stop at Kriser’s pet store in Studio City.

PHOTOS: Check out the latest pics of Hilary Duff

“It looks like @HilaryDuff is going to reach 4M Twitter followers before 2014, this is the best way to end 2013! #HilaryDuffTo4Million,” Hilary recently retweeted.

20+ pictures inside of Hilary Duff stepping out for a workout before the new year…