Jessica Alba stood out in a neon dress at the launch party for Miu Miu's new flagship store in London last night. She posed with Emma Roberts and Chloe Moretz, who Buzz pegged as one of the year's biggest breakout stars and best big screen tough chicks. Jessica also attended with husband Cash Warren. The couple went from one cold climate to another when they traveled from NYC to England on Wednesday. They were only on the East Coast for a few days following their Thanksgiving weekend at home, but they made time to hang out with friends and support Toms founder and friend Blake Mycoskie before heading overseas.

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