"Work Bitch" Marks 31st Charting Track On Billboard's Pop Songs

“Work Bitch” debuted on Billboard’s Pop Songs at #25 this week, making it Britney’s 31st entry on the list.

This feat pushes her past Mariah Carey (30) for the second-most visits dating to the chart’s launch. Rihanna leads with 36 charted titles (all since 2005).

Congrats, Brit!