Aly Michalka picks up a few supplies at her local pharmacy on Friday night (January 6) in Calabasas, Calif.

The 23-year-old former Hellcats hottie treated herself to a movie from the comfort at her home.

PHOTOS: Check out the latest pics of Aly Michalka

“Contagion is insane! This movies has now made me paranoid…..great,” she tweeted.

The flick, starring Matt Damon and Gwyneth Paltrow, is a thriller centered on the threat posed by a deadly disease and an international team of doctors contracted by the CDC to deal with the outbreak.