The #1 song in the UK on December 21, 2003

Mad World By Michael Andrews and Gary Jules

Other #1 songs on December 21, 2003

#1 Hit Song

Hey Ya!
OutKast

#1 R&B Song

You Don't Know My Name
Alicia Keys

#1 Country Song

There Goes My Life
Kenny Chesney

#1 Alternative Hit

Numb
Linkin Park

#1 Dance Track

Me Against the Music
Britney Spears featuring Madonna

Notable December 21 birthdays in the 2000s

Maite Padilha
Movie Actor
Born December 21, 2000
JonMarco Gaydos
Scooter Rider
Born December 21, 2002
Montserrat Garcia
TV Actress
Born December 21, 2004
Akira Van
Gymnast
Born December 21, 2006