Pictures of Beyonce Knowles and Blake Lively at Lorraine Schwartz's Jewellery Collection Launch

Beyonce Knowles hosted the launch of Lorraine Schwartz's new jewellery collection in NYC last night. The singer posed with the designer and Blake Lively at the event, which was also attended by Estelle, Mary J Blige, and Kim Kardashian. Blake's been getting into the festive mood by revealing the Swarovski Star in Rockefeller Plaza. She also revealed her plans for Thanksgiving, saying she'll be cooking a healthy meal for her family. Beyonce was out on the town with her parents the night before, celebrating the release of I Am . . . World Tour.

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