The Weeknd's 'Heartless' Tops 'Billboard' Hot 100.<br />"Heartless" is The Weeknd's <br />fourth No. 1 single.<br />The new song made the jump from No. 32 <br />in its second week on the Hot 100.<br />"Heartless" had 58,000 digital sales and 30 million U.S. streams in the week ending Dec. 5.<br />The Weeknd's "Can't Feel My Face" previously <br />spent three weeks at No. 1 in August 2015.<br />while "The Hills" was No. 1 for <br />six weeks in October 2015.<br />"Starboy," featuring Daft Punk, topped the <br />singles chart for one week in January 2017.<br />Mariah Carey's 1994 single "All I Want for <br />Christmas Is You" hit its previous high of No. 3.<br />which was reached for the first time during the 2018 holiday season.<br />Brenda Lee's 1960 song "Rockin' Around the Christmas Tree" landed at No. 8, a new all-time high