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

MISSION STATEMENT

He's a man on a mission! Nick Jonas stops by Capitol Hill on Wednesday to testify at a hearing on government funding for diabetes research. The singer, who was diagnosed with diabetes at age 13, shared his story and read lyrics from the song "A Little Bit Longer," which he wrote about dealing with the disease.