In an exclusive interview with E! News' Francesca Amiker at the Kentucky Derby, Tina Knowles shares how proud she is of Beyoncé and Jay-Z's 6-year-old twins Rumi and Sir. The 70-year-old also reacts to Rumi making history as the youngest woman to chart on the Billboard Hot 100 for her feature on Beyoncé's Cowboy Carter track "Protector." Full Story: https://www.eonline.com/news/1400912/tina-knowles-shares-rare-update-on-beyonce-and-jay-zs-twins-rumi-and-sir?source=youtube&medium=enews #TinaKnowles #Beyoncé #JayZ #ENews #Exclusive Subscribe: http://bit.ly/enewssub About E! News: The E! News team brings you the latest breaking entertainment, fashion and Pop Culture news. Featuring exclusive segments, celebrity highlights, trend reports and more, the E! News channel is the only destination Pop Culture fans need to stay in the know. Download The E! News App For The Latest Celebrity News and Trending Videos: https://eonline.onelink.me/yMtl/4ead5017 Your favorite shows, movies and more are here. Stream now on Peacock. https://bit.ly/PeacockEEnt Connect with E! News: Visit the E! News WEBSITE: http://eonli.ne/enews Like E! News on FACEBOOK: https://www.facebook.com/enews/ Check out E! News on INSTAGRAM: https://www.instagram.com/enews/ Follow E! News on TWITTER: https://twitter.com/enews Tina Knowles Shares RARE Update on Beyoncé and Jay-Z's 6-Year-OId Twins Rumi and Sir | E! News http://www.youtube.com/user/enews