The singer muscles her way through London after a visit to the gym. Plus: Reese & Jake, Jennifer Lopez, Gwen Stefani and more


Jennifer Lopez (with husband Marc Anthony) shows off her rocking body – just weeks after giving birth to twins – Sunday at a screening of Shine a Light, a Rolling Stones concert documentary, at New York's Ziegfeld Theater.

Sign up for our daily newsletter and other special offers.
    Choose your newsletters
Thank you for signing up! Your request may take up to one week to be processed.
    see all newsletters