Spotify (06/22):

Blackout – 627,910
In the Zone – 599,746
Circus – 574,502
...Baby One More Time – 467,792
Oops!...I Did It Again – 458,845
Femme Fatale – 290,300
Britney – 202,970
Britney Jean – 139,190
Glory – 114,475

— Britney Daily Streams (@britneyonstream) June 23, 2021