Kristin Cavallari shared new images to social media. The reality TV sensation was in a bra top that highlighted her fabulous figure as she announced her summer Uncommon James jewelry collection had gone on sale.'Summer just dropped!' said Kristin, 34, as she stared into the camera with a hand on her face.'She's hereeeee - Meet the Discovery Collection, featuring your new favorite summer staples,' it said in the Uncommon James Instagram caption.This comes after The Hills: New Beginnings guest star had said she needs to work out only 45 minutes a day, four times a week - that works out to just three hours a week - to stay a stunning 120lbs at 5ft3in.
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