The Insider.com

Megan Fox shows a sense of humor and an unexpected brainy side in a new short movie for the Acer Aspire S7 Ultrabook, where she also reveals her hidden passion -- talking to dolphins!

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"No one would expect me to be into marine biology, and no one would expect me to love archaeology, but that is what I love," Megan says in a behind-the-scenes video of making the ad.

And she is at least game to playing with her public image.

Related: Megan Fox Makes the Sexiest Ad Ever

"Megan's always been -- you can say in the public's eye -- she's a victim of her own beauty, because she is so beautiful people often just see her as the beautiful sexy girl in all the roles she's played ...she's actually a very very clever, very geeky scientist," says Account Director Pete Bardell.

Related: Megan Fox Gives Birth

Check out the finished project above, and the behind-the-scenes video below, to see a more humanized version of new momma Megan.