Caught in the Act

Ashlee Simpson's PDA-Packed Night on the Town

11/01/2011 at 06:00 AM EDT

Aunt-to-be Ashlee Simpson enjoyed a night on the town with her new beau Vincent Piazza: the couple attended a charity event before heading to Greenhouse nightclub for the Boardwalk Empire star's Prohibition Party with his castmates. The couple sat in a VIP area at the bash and packed on the PDA in between sips of champagne (for her) and beer (for him). "They were cuddled up in the corner of the booth laughing...flirting, kissing and dancing," an observer tells us of the pair, who stayed out past 1 a.m. – Paul Chi

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