It’s time for Round 2 of Billboard.com’s Hot 100 March Madness, with Britney’s single “Hold It Against Me” moving on to the sweet 16. She’s head-to-head with Rihanna’s “Rude Boy” - vote here!
Rihanna's 'S&M' Reigns on Hot 100
@Rihanna: #BIGUP to @britneyspears and all her wonderful fans who supported this song
@BritneySpears: Congrats @Rihanna. Song is fierce! Anytime girl… -Britney
"S&M" Remix Featuring Britney Spears Exclusive Premiere on z100 New York
@Rihanna: I got a #SEXY collabo comin your way supa dupa soon!!!! OH YEAH!!! By popular demand....
@BritneySpears: @rihanna You're such a tease! I like it, like it.... -Britney
@Rihanna: Its BRITNEY BITCH!!!!
@BritneySpears: @rihanna You think they're ready Ri Ri?... -Britney
@Rihanna: @britneyspears one of the biggest worldwide popstars! U gangsta #EPIC
@BritneySpears: You ain't so bad yourself honey... -Britney
@Rihanna: MAJAH Rihmix to S&M MAJAH!!!! #S&Mrihmix #itsBRITNEYbitch
