Below you can find a list of number one singles on the Billboard Brazil Hot 100 chart from late 2009 to present. Note that Billboard publishes a monthly chart:
October: “Halo”, Beyoncé
November: “Halo”, Beyoncé
December: “I Want To Know What Love Is”, Mariah Carey
January: “I Want To Know What Love Is”, Mariah Carey
February: “I Want To Know What Love Is”, Mariah Carey
March: “I Want To Know What Love Is”, Mariah Carey
April: “I Want To Know What Love Is”, Mariah Carey
May: “I Want To Know What Love Is”, Mariah Carey
June: "Tapa Na Cara" , Zezé Di Camargo & Luciano
