Williams playfully chases her daughter Matilda, 3, down the street in Brooklyn, N.Y. Plus: Rihanna, Gwen Stefani, Brad Pitt and more

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FASHION FORWARD

After kicking off her No Doubt tour in Las Vegas, Gwen Stefani, who clearly passed on her fashionable genes, arrives at Los Angeles International Airport Sunday with stylish sons Zuma, 9 months, and almost 3-year-old Kingston, who sported a funky new do.

See more stars and their airport style.