Knowles steps out with a new do and daughter Blue Ivy in N.Y.C. Plus: Heidi Klum, J.Lo, Josh Hutcherson, Khloé & Lamar and more

A SERIOUS NOTE

Willow, 11, whispers in dad Will Smith's ear as they watch Jada Pinkett Smith testify before Congress in an effort to raise awareness for human trafficking in Washington D.C., on Tuesday.