The #1 song on January 31, 2009

Just Dance By Lady Gaga featuring Colby O'Donis

Other #1 songs on January 31, 2009

UK #1 Song

Just Dance
Lady Gaga featuring Colby O'Donis

#1 R&B Song

Single Ladies (Put a Ring on It)
Beyoncé

#1 Country Song

Country Boy
Alan Jackson

#1 Alternative Hit

Sex on Fire
Kings of Leon

#1 Dance Track

Fame (The Game)
Donna Summer

Notable January 31 birthdays in the 2000s

Josh Richards
Movie Actor
Born January 31, 2002
Molly Anne Kirk
Surfer
Born January 31, 2000
Malia Tyler
TV Actress
Born January 31, 2001
Ryan Buggle
TV Actor
Born January 31, 2010
Mallory Mahoney
TV Actress
Born January 31, 2005