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Smurfs stars hit the Blue carpet

29 July 2013 Last updated at 16:48 BST

The stars of the latest Smurfs film caught up with reporters on the blue carpet in Los Angeles on Sunday. Neil Patrick Harris and Jayma Mays reprise their roles as Patrick and Grace.

Singers Britney Spears and Katy Perry also feature in the film, the former contributing to the soundtrack and the latter voicing the character Smurfette.

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