Amanda Seyfried Spends 26th Birthday Working Out (PHOTOS)

By: Gabrielle Chung / December 3, 2011

Amanda Goes to the Dogs!
Seyfried dresses up as a dog for Halloween!
Even though she turned 26 today, Amanda Seyfried still kept up her fitness regime with a morning stroll around the block with her dog.

The actress was joined by friends as she walked her pup Finn in Los Angeles. The birthday gal sported a cute green tank top and black leggings.

After walking so many movie red carpets, Amanda has blossomed into a full-fledged fashionista in front of our very eyes. Check out A-Sey’s style evolution through the years below!