Jennifer Garner has quite a green thumb! On Friday, April 22, the “Adam Project” star shared a video on Instagram of herself singing to her vegetables in her garden to help them grow. And after a few clips, Garner’s veggies were standing tall and looked as healthy as can be.”Fun fact: singing to your veggies helps them grow,” she captioned the post. “Happy #EarthDay! 🥕🌞♥️👩🏻🌾 @onceuponafarm.”Garner’s company, Once Upon a Farm, which makes healthy snacks for kids, joked about one of their products and commented, “So THAT’S why our blends taste so good 😏😏.