Meester shows off a fashionable floral dress after a visit to MTV in New York. Plus: Reese & Jake, Halle Berry, Nick Jonas and more

GUEST STAR

How sweet! Jake Gyllenhaal pays a visit to girlfriend Reese Witherspoon on the set of her movie, How Do You Know, late Wednesday night in Washington, D.C. And the couple have been spotted out together at all hours, recently grabbing breakfast – in matching outfits!