Lopez named most powerful celeb

Jennifer Lopez Celebrates Her World Tour With Post Party Event At Pure Nightclub At Caesars Palace

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Lopez, 42, takes the No. 1 spot on this year's Forbes Celebrity List of the post powerful people. She ousted Oprah Winfrey (now in second place) for the coveted top spot, also besting Justin Bieber (3), Rihanna (4) and Lady Gaga (5).