Picks and Pans Review: Jay-Z's Latest Signing!

updated 09/27/2010 AT 01:00 AM EDT

originally published 09/27/2010 AT 01:00 AM EDT

WILLOW SMITH

Brother Jaden may be a box-office star, but the 9-year-old daughter of Will Smith and Jada Pinkett Smith has been signed to Jay-Z's Roc Nation with her sassy new single "Whip My Hair."

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