Youtube (04/29):

...Baby One More Time – 348,095
Gimme More – 310,522
Scream & Shout – 232,548
Oops!...I Did It Again – 231,752
Toxic – 221,536
Sometimes – 119,521
Womanizer – 118,393
Criminal – 90,338
Work Bitch – 83,663
Circus – 81,404

— Britney Daily Streams (@britneyonstream) May 1, 2021