Jennifer Garner Wears Lab Coat on 'Buyers Club' Set

Jennifer Garner dons a white lab coat while on the set of her movie The Dallas Buyers Club on Wednesday (December 5) in New Orleans, La.

The 40-year-old actress was joined on set by co-star Jared Leto, who wore a robe and a hair net.

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That same day, Jen‘s hubby Ben Affleck grabbed some coffee to-go with their daughter Seraphina at the Brentwood Country Mart in Santa Monica, Calif.

Earlier in the week, Jen was joined for breakfast in Brentwood with Seraphina, son Samuel, and Ben‘s mom Chris.

25+ pictures inside of Jennifer Garner wearing a lab coat and Ben Affleck grabbing coffee with Seraphina…