Post Malone tallies a second week at No. 1 on the Billboard Hot 100 with "Circles," which takes over as the top-selling song in the U.S. after the singer-songwriter and rapper performed it on the American Music Awards on Nov. 24. Plus, Arizona Zervas' debut hit "Roxanne" soars from No. 12 to No. 5 on the Hot 100, as it remains the most-streamed song in the country. Let's run down the top 10 on the Hot 100 (dated Dec. 7), which blends all-genre U.S. streaming, radio airplay and sales data. All charts will update on Billboard.com tomorrow (Dec. 3).

"Circles," released on Republic Records, blasts from No. 6 to No. 1 on the Digital Song Sales chart, surging by 45% to 20,000 sold in the week ending Nov. 28, according to Nielsen Music. It rises 5-3 on Streaming Songs, up 5% to 24.6 million U.S. streams in the same span, while keeping at No. 3 on Radio Songs, with 90.6 million audience impressions, essentially even week-over-week, in the week ending Dec. 1. Helping spark its gains, Post Malone performed "Circles" in a medley with "Take What You Want" (with Ozzy Osbourne, Travis Scott and Watt) on the AMAs, which aired live on Nov. 24 on ABC. Both songs are from Post Malone's LP Hollywood's Bleeding, which won for favorite album – rap/hip-hop that night.

Maroon 5's "Memories" is steady at its No. 4 Hot 100 high, as it becomes the band's record-extending 14th No. 1 on Adult Pop Songs. Arizona Zervas' breakthrough hit "Roxanne" bounds from No. 12 to No. 5 on the Hot 100, as it tallies a second week at No. 1 on Streaming Songs (36.6 million, up 22%), rises 42-33 on Digital Song Sales (5,000, up 12%) and pushes closer to Radio Songs (15.2 million, up 65%).

The track reaches the Hot 100's top 10 in its fourth week on the survey, after it debuted at No. 34 on the chart dated Nov. 16. Upon its entrance, the song was self-released, before Zervas signed with Columbia Records. READ MORE 'Roxanne' Singer Arizona Zervas Signs With Columbia Records "Roxanne" concurrently becomes Zervas' first No. 1 on the multi-metric Hot Rap Songs chart. (The song by the Maryland native is not a remake of The Police's "Roxanne," the band's first Hot 100 hit that reached No. 32 in 1979.) Selena Gomez's "Lose You to Love Me" dips 5-6 on the Hot 100, after becoming her first No. 1, while becoming her eighth top 10 on Radio Songs (13-9; 62.2 million, up 16%).