SHINE A LIGHT: A 9/11 20TH ANNIVERSARY TRIBUTE
Join CNN for a special 9/11 20th anniversary tribute. With special guests Robert De Niro and Leonardo DiCaprio. Plus musical performances by HER, Brad Paisley, Maroon 5 and Common. Shine A Light: A Tribute to the Families of 9/11 hosted by Jake Tapper airs tonight 8p.