Dazzling waves of color are lighting up the skies coast to coast for the second night in a row in the U.S. Americans from Colorado to Texas are sharing their images of the northern lights display. David Muir reports. https://abcnews.link/doOvozW | ABC World News Tonight with David Muir

Actor Mario Lopez talks about his time as a guest star on “The Golden Girls.” “Now I look at it as an adult, I'm like, wow, that's a pretty poignant episode for a sitcom.” Don't miss “The Golden Girls: 40 Years of Laughter and Friendship – Special Edition of 20/20” airing tonight at 10 p.m. EST on ABC and stream next day on Disney and Hulu. Plus stream all episodes of “The Golden Girls” NOW on Hulu! #GoldenGirls | ABC News