The 33-year-old Jennifer's Body star rocked a sporty look for the occasion and opted for minimal makeup to highlight her sterling skin.

Megan's trim frame was accent with a pair of plain black leggings, which she paired with a teal T-shirt, a black zip-up fleece jacket and gray–blue trainers.

The film and TV star was at the gym for about an hour and a half before heading home.

We send them to an organic, sustainable, vegan school where they're seed-to-table, they plant their own food.

They grow it, they harvest it and they take it to local restaurants to sell it, so they understand how all of that works, she explained.