Katy has 'I Kissed A Girl', 'Hot N Cold', 'California Gurls', 'Teenage Dream', 'Firework', 'E.T.', and 'Wide Awake'.
Beyonce has 'Crazy In Love', 'Irreplaceable', and 'Halo' ('Single Ladies' wasn't successful worldwide). Katy EASILY takes this one.
Not people just posting every Teenage Dream single and classing it as a WW memorable hit. Katy's most memorable songs are I Kissed A Girl and Firework. The rest will not be remember by 2014.
idk if she does but if someone does the research and proves Katy has more WW hits (top 10 or above) then thats fine as that is what the thread is asking.
no one's saying whose more memorable but whose had more hits no one's saying whose more memorable but whose had more hits
You obviously struggle to read to the end of basic paragraphs