The smash hit was assisted by the release of her new album Endless Summer Vacation.
"Calm Down" also marks Selena Gomez's ninth top 10 hit on the chart.
"Nonsense" is steadily building at Pop Airplay — with a remix featuring another artist on the way, the singer-songwriter confirms.
The crossover hit for PinkPantheress continues to climb on the Hot 100, reaching a new No. 3 high.
Must be love on the brain.
The late legend wrote seven Hot 100 No. 1s, among his impact on multiple charts.
The song also holds steady atop both Billboard Global charts for a third week in a row.
The singer took to social media to share some film-style photos of herself dancing and having fun, just as the song intended to inspire.
The track becomes the star's second No. 1 on the Hot 100 after 2013's "Wrecking Ball."
The resurgent song, a tribute to Mac Miller, debuts at No. 98.
