Jennifer Garner has delighted fans with an uplifting social media post following the Memorial Day weekend.MORE: Jennifer Garner makes announcement after Ben Affleck and Jennifer Lopez spotted together The Hollywood star took to Instagram on Tuesday to share footage of herself reading an assortment of books in a fun montage, to promote Save the Children's 100 Days of Reading initiative.In the video, Jennifer was pictured sitting in front of her sprawling staircase inside her LA mansion. VIDEO: