Brad Pitt, Johnny Depp, Antonio Banderas, Sean Penn all making the journey
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'Kung Fu Panda 2' star Angelina Jolie
Why she'll be at Cannes: Although she won't actually be seen in a festival film, she will be heard -- she's reprising the voice of Tigress in the DreamWorks Animation sequel "Kung Fu Panda 2," which is playing out of competition. Additionally, hubby Brad will be there with "The Tree of Life."