Jennifer Garner is continuing to be a beacon of positivity in uncertain times. The 49-year-old actress and mother of three took to Instagram to share a smiling selfie at the ocean to celebrate the start of the school year. «The school year starts in dribs and drabs, but today’s the real deal for my family—we are back,» wrote Garner, who shares 15-year-old Violet, 12-year-old Seraphina, and 9-year-old Samuel with ex Ben Affleck.