Aly Michalka: Weekend Workout

Aly Michalka keeps cool and casual in a tank top and yoga pants while walking with a guy pal on Saturday morning (February 16) in Calabasas, Calif.

The 23-year-old actress carried a copy of “Big Sur and the Oranges of Hieronymus Bosch” by Henry Miller while on her way to a workout with her friend.

PHOTOS: Check out the latest pics of Aly Michalka

Just last week, Aly and her younger sister AJ Michalka attended a Justin Timberlake concert at the Hollywood Palladium in Los Angeles with friends.