The #1 R&B song on January 15, 2009

Single Ladies (Put a Ring on It) By Beyoncé

Other #1 songs on January 15, 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

Already Gone
Sugarland

#1 Alternative Hit

Sex on Fire
Kings of Leon

#1 Dance Track

Single Ladies (Put a Ring on It)
Beyoncé

Notable January 15 birthdays in the 2000s

Evie Dolan
Stage Actress
Born January 15, 2004
Parker Sharpe
Model
Born January 15, 2000
Sam Field
Cheerleader
Born January 15, 2008
Sanai Victoria
TV Actress
Born January 15, 2007
Piper Nairn
Movie Actress
Born January 15, 2003