Females with most official #1 singles WW Updated 26/12/2019   Methodology: Based on #1 singles in the world's biggest music markets (with official singles chart) according to the IFPI. In order to make this more accurate, non-official and radio charts with shady/incomplete info aren't counted (example: Brazil Hot 100 or Polish Airplay Chart)   1. Madonna 180 #1 hits     2. Rihanna 118 #1 hits     3. Britney Spe