Lopez shimmies and sparkles during a concert in Veracruz, Mexico. Plus: Ben Affleck & Seraphina, Britney & Jason, Mariah Carey and more

DADDY'S GIRLS

What a proud papa! Ben Affleck carries a smiling 19-month-old Seraphina after a visit Sunday to City Treehouse, an indoor playground in N.Y.C. with wife Jennifer Garner and daughter Violet, 4, (not pictured).