List of number-one pop hits of 2010 (Brazil)
Introduction This is a list of number one pop singles on the ''Billboard'' Brasil Hot Pop chart in 2009.
Chart history '''Chart date''''''Song''''''Artist''' January "I Want to Know What Love Is" Mariah Carey February   March  April  May  June  "Baby" Justin Bieber featuring Ludacris July  "Alejandro" Lady Gaga August September  October November  "Do Lado de Cá"  Chimarruts December  "The Time (Dirty Bit)" The Black Eyed Peas
See also *Billboard Brasil*List of Hot 100 number-one singles of 2010 (Brazil)*Crowley Broadcast Analysis