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

FAMILY TIES

Will Smith enjoys the show at the Kids' Choice Awards at the Pauley Pavilion in Westwood, Calif., Saturday with daughter Willow, 8, and son Jaden, 10. The youngsters helped their dad introduce KCA winner Miley Cyrus's performance of "G.N.O. - Girl's Night Out."