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

Beyoncé and Blake Lively Sparkle at Jewellery Launch

Beyoncé 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, and she also revealed her plans for Thanksgiving, saying she'll be cooking a healthy meal for her family. Beyoncé was out on the town with her parents the night before, celebrating the release of I Am . . . World Tour.

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Source: WireImage