Shows 20on20 Daily 12:00 am – 12:00 am ET The biggest hits of today, the hottest hits of tomorrow, and the coolest new music. The Official Chart with Jameela Jamil Sundays at 4 pm and 9 pm ET The weekly countdown of the U.K.'s top 40 songs, The Official Chart with Jameela Jamil, airs on 20 on 20 (Ch. 3).