Kidman gives almost-5-month-old daughter Sunday a smooch in Paris. Plus: Britney Spears, Spencer Pratt & Heidi Montag and more

LEADING LADY

A glamorous Beyoncé (in Zuhair Murad) is escorted by her real-life leading man Jay-Z to the New York City premiere of Cadillac Records on Monday. "It taught me a lot about being a superstar and being a gutsy woman," Beyoncé told PEOPLE about playing legendary singer Etta James.