Stefani shows off her 2-month-old son during a visit to a Beverly Hills library. Plus: David Beckham, Beyoncé, Jessica Simpson and more

'RECORD' PARTY

Showing off her sexy curves in a slim-fitting House of Deréon dress, Beyoncé hits up New York's Bloomingdale's department store Tuesday to promote her upcoming movie, Cadillac Records. In the drama, due December 5, Knowles plays legendary singer/songwriter Etta James.