Adorable two-year-old twins Knox and Vivienne - the youngest children of superstars Angelina Jolie and Brad Pitt - enjoy a walk with their nannys in Budapest, Hungary on Sunday, and Breaking Celebrity News.com has the latest pics.

Dad Brad is not in the photographs but he is in Budapest with Angelina and the kids. The family is in Budapest for Angelina, who is making her directorial debut in a yet-to-be titled project which tells the wartime love story of a Bosnian woman and a Serbian man.

The couple's older kids -Maddox, Pax, Zahara and Shiloh - have reportedly enrolled in school in Budapest, while mom focuses on her work.

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