The #1 song in the UK on January 18, 2009

Just Dance By Lady Gaga featuring Colby O'Donis

Other #1 songs on January 18, 2009

#1 Hit Song

Just Dance
Lady Gaga featuring Colby O'Donis

#1 R&B Song

Single Ladies (Put a Ring on It)
Beyoncé

#1 Country Song

Start a Band
Brad Paisley duet with Keith Urban

#1 Alternative Hit

Sex on Fire
Kings of Leon

#1 Dance Track

Human
The Killers

Notable January 18 birthdays in the 2000s

Sunny Lukas
Pop Singer
Born January 18, 2000
Claire Engler
TV Actress
Born January 18, 2001
Samuel Joslin
Movie Actor
Born January 18, 2002
Maddox Pink Heart
Pop Singer
Born January 18, 2003