The #1 song in the UK on May 21, 2009

Boom Boom Pow By The Black Eyed Peas

Other #1 songs on May 21, 2009

#1 Hit Song

Boom Boom Pow
The Black Eyed Peas

#1 R&B Song

Blame It
Jamie Foxx featuring T-Pain

#1 Country Song

It Happens
Sugarland

#1 Alternative Hit

Know Your Enemy
Green Day

#1 Dance Track

Halo
Beyoncé

Notable May 21 birthdays in the 2000s

Emma Hentschel
TV Actress
Born May 21, 2002
Areana Lopez
Dancer
Born May 21, 2005
Maggie Batson
TV Actress
Born May 21, 2003
Matthew Bacik
TV Actor
Born May 21, 2001
Leya Kirsan
TV Actress
Born May 21, 2008