RIHANNA vs. KATY PERRY vs. LADY GAGA: Billboard Hot 100 Chart History (2005 - 2021)

Here is the combined Billboard Hot 100 chart history for Rihanna, Katy Perry & Lady Gaga

Rihanna Timemarks:
0:00​​ — 'Music Of The Sun' Era
0:42​ — 'A Girl Like Me' Era
1:41​​ — 'Good Girl Gone Bad' Era
4:05​​ — 'Rated R' Era
4:56​​ — 'Loud' Era
5:55​​ — 'Talk That Talk' Era
6:54​​ — 'Unapologetic' Era
9:51​ — 'Anti' Era

Katy Perry Timemarks:
2:42​​ — 'One Of The Boys' Era
4:37​ — 'Teenage Dream' Era
7:42​​ — 'Prism' Era
10:41​​ — 'Witness' Era
12:29​ ​— 'Smile' Era

Lady Gaga Timemarks:
2:55​​ — 'The Fame' Era
5:20​​ — 'Born This Way' Era
7:44​​ — 'ARTPOP' Era
10:17​​ — 'Joanne' Era
11:50​​— 'A Star Is Born' Era
12:45​​ — 'Chromatica' Era

Rihanna (2005 - 2021)
— 14 #1 hits
— 31 Top 10 hits
— 62 entries

Katy Perry (2008 - 2021)
— 9 #1 hits
— 14 Top 10 hits
— 34 entries

Lady Gaga (2008 - 2021)
— 5 #1 hits
— 17 Top 10 hits
— 34 entries