The #1 song on October 21, 2009

3 By Britney Spears

Other #1 songs on October 21, 2009

UK #1 Song

Bad Boys
Alexandra Burkefeaturing Flo Rida

#1 R&B Song

Pretty Wings
Maxwell

#1 Country Song

Gettin' You Home (The Black Dress Song)
Chris Young

#1 Alternative Hit

Uprising
Muse

#1 Dance Track

Sexy Bitch
David Guetta featuring Akon

Notable October 21 birthdays in the 2000s

Lucinda Armstrong Hall
TV Actress
Born October 21, 2002
Naura Hakim
Model
Born October 21, 2000
Sarah Rayson
TV Actress
Born October 21, 2004
Ashley Liao
TV Actress
Born October 21, 2001
Paityn Madich
Cheerleader
Born October 21, 2005