THE WORLD OF SASHA FIERCE

Today Beyonce aka Sasha Fierce celebrates her 5th solo #1 single on the Hot 100 as "Single Ladies(Put a Ring on It)" topples T.I. and Rihanna's "Live Your Life".

Rihanna and Beyonce now tie one another for the most #1 singles by a female artist this decade.

Rihanna Chart Toppers
"S.O.S.(Rescue Me)"[2006]
"Umbrella"[2007]
"Take a Bow"[2008]
"Disturbia"[2008]
Featured on T.I.'s "Live Your Life"[2008]

Beyonce Chart Toppers
"Crazy in Love"[2003]
"Baby Boy"[2003]
"Check on It"[2005]
"Irreplaceable"[2006]
"Single Ladies(Put a Ring on It)"[2008]