Alyson Hannigan looked very casual in a green jumpsuit during a walk to her car with a friend while holding a hot coffee. Alyson, who became widely known for her phenomenal roles in Buffy the Vampire Slayer, American Pie movies, and How I Met Your Mother, wore a beautiful green jumpsuit that perfectly highlighted her figure. Hannigan paired the jumpsuit with brown striped socks, white sneakers, and a gorgeous leopard print bag that she wore in a crossbody style. The actress wore her beautiful light brown long hair loose and straight while going makeup-free, highlighting her natural age-defying beauty. Alyson wore chic Chanel sunglasses as she walked and talked to a friend in the parking lot, eagerly waiting to get to the car to start to drink her coffee.