Jennifer Garner is getting back into dancing. The 51-year-old actress, who has previously talked about being a child dancer, is showing some of her dancing skills in a new hilarious video, joined by principal ballet dancer Unity Phelan.JENNIFER GARNER AND RITA MORENO STAR IN A NEW NETFLIX HOLIDAY FILMBEN AFFLECK & JENNIFER GARNER SMILE WHILE DROPPING THEIR KIDS OFF AT SCHOOLThe Hollywood star was at the New York City Ballet and decided to record a video for her fans and followers, where she can be seen stretching, pointing her toes, and doing some graceful poses, all while wearing tight jeans and a pair of boots.