Schreiber dotes on son Kai, 3, in N.Y.C. Plus: Nicole & Keith, Natalie Portman, Carrie Underwood and more

SHADES OF FUN

30 Rock's leading lady Tina Fey buddies up with costar Tracy Morgan on Wednesday at the Mondrian SoHo in New York City, where they celebrated the final season of their comedy series, which premieres tonight on NBC.