Katy Perry's "Wide Awake" is number-one!
Rihanna's "Where Have You Been" shoots at number-one for five weeks!
Maroon 5's "Payphone" stays at top for three weeks!
Carly Rae Jepsen's first number-one single is"Call Me Maybe"!
Gotye's "Somebody That I Used To Know" is at the top spot for three weeks!
Katy Perry's "Part Of Me" reigns again for another two weeks!
Fun.'s "We Are Young" rises to number-one!
Katy Perry's "Part Of Me" debuts on top!
Jessie J.'s first number-one is "Domino"!
Kelly Clarkson's "Stronger (What Doesn't Kill You)" is number-one for three weeks!
Adele's "Set Fire To The Rain" rockets to number-one for two weeks!
Katy Perry's "The One That Got Away" reigns for three weeks!
Rihanna's "We Found Love" continues for two weeks at top!