Kardashian and her 21-month-old son enjoy some mommy-and-me time in N.Y.C. Plus: Gwyneth Paltrow, Mary-Kate & Ashley Olsen, Pink & Willow and more

RALLY CALL

Actor Mark Ruffalo lends his star support to New York's Occupy Wall Street protests on Wednesday. "Hoorah!" he Tweeted. "From 200 people to 30,000 in 20 days."