Penlope Cruz and Sister Mnica Star in Nintendo Ad for New Super Mario Bros. 2

If anyone can make a Nintendo DS3 look like a must-have accessory, it's Penlope Cruz, right?

The stunning Oscar winner and her equally stunning sister, Mnica, star in a new commercial for New Super Mario Bros. 2, the latest addition to the handheld system's library of games, due out Aug. 17.

And it turns out Cruz isn't just convincing when Woody Allen and Pedro Almodvar are calling the shots.

Penlope Cruz isn't the only movie star representing for Nintendo

"Come on, Mario, let's gogood boy!" she says to herself, tapping away at a red DS3 as the mustachioed Italian plumber collects the coins in his path.

Realizing that her big sis needs some help, Mnica offers up the level-conquering services of Luigi, courtesy of her own blue DS3.

"Who's the champion now?" Mnica exclaims, blowing a kiss at Mario's brother as he grabs the goal post first.

Having lost their friendly sisterly bet, that's Penlope you see dressed as Mario, complete with mustache, ordering a mushroom from an understandably perplexed waiter.

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