The #1 R&B song on January 18, 2009

Single Ladies (Put a Ring on It) By Beyoncé

Other #1 songs on January 18, 2009

#1 Hit Song

Just Dance
Lady Gaga featuring Colby O'Donis

UK #1 Song

Just Dance
Lady Gaga featuring Colby O'Donis

#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

Samuel Joslin
Movie Actor
Born January 18, 2002
Luca Asta Sardelis
TV Actress
Born January 18, 2001
Maddox Pink Heart
Pop Singer
Born January 18, 2003
Romy Weltman
TV Actress
Born January 18, 2000