The Fall Out Boy bassist – and new dad! – gives the gift of music at an impromptu sing-along in N.Y.C. Plus: Tom Cruise, Nicole & Joel and more

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IN FASHION

Nicole Richie and Joel Madden make a chic pair in D&G at the launch of the fashion line's new flagship store Monday in Beverly Hills. Richie, in a black chiffon bubble skirt, also got chatty with pal Paris Hilton (not pictured) at the event, which benefited the nonprofit children's charity The Art of Elysium.