See Jennifer Aniston's Dowdy Movie Makeover

Jennifer Aniston ... is that you?

The usually glamorous star unveiled her dramatic makeunder on the set of her new movie, "We're the Millers," in Wilmington, N.C., on July 23. Wearing a sleeveless blue button-up and khaki pants, the 43-year-old actress lugged a suitcase while filming a scene with Emma Roberts, 21.

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"First day of filming on 'We're The Millers,'" Roberts tweeted. "So excited I woke up an hour early which I can assure you never happens." On July 17, Roberts tweeted that working with Aniston is a "dream come true."

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"We're the Millers" stars Jason Sudeikis, 36, as a pot dealer who creates a fake family with Aniston and Roberts in order to smuggle 1,400 pounds of marijuana actress the United States; Aniston plays Sudeikis' hired "wife," who also happens to be a hooker.

Aniston and Sudeikis first shared the screen in 2010's "The Bounty Hunter." They teamed up again in 2011 for the ensemble comedy "Horrible Bosses," also starring Jason Bateman, Charlie Day and Colin Farrell.

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