Top Twenty 01) Lady Gaga - Bad Romance (7th week/+2/Peak: 1 [1x]) 02) Paramore - Brick By Boring Brick (5th week/=/Peak: 2) 03) Rihanna - Russian Roulette (7th week/-2/Peak: 1 [2x]) 04) Boys Like Girls - Two Is Better Than One (3rd week/+6/Peak: 4) 05) Green Day - 21st Century Breakdown (10th week/+1/Peak: 1 [5x]) 06) Florence + The Machine - You've Got The Love (7th week/-1/Peak: 5) 07) Shakira featuring Lil' Wayne - Give It Up To Me (4th week/+1/Peak: 7) 08) 30 Seconds To Mars - Kings And Queens (5th week/+4/Peak: 8) 09) Ashley Tisdale - Crank It Up (5th week/-5/Peak: 4) 10) Stevens - O Que Você Sempre Quis (2nd week/+5/Peak: 10) 11) Nelly Furtado - Más (4th week/=/Peak: 11) 12) Lily Allen - Who'd Have Known (10th week/-5/Peak: 1 [1x]) 13) Orianthi - According To You (2nd week/+6/Peak: 13) 14) Dashboard Confessional - Belle Of The Boulevard (3rd week/-1/Peak: 13) 15) Lifehouse - Halfway Gone (3rd week/+2/Peak: 15) 16) Ke$ha - Tik Tok (1st week/DEBUT/Peak: 16) 17) Wanessa - Não Me Leve A Mal (Let Me Live) (4th week/-8/Peak: 9) 18) Ingrid Michaelson - Maybe (13th week/-4/Peak: 3) 19) Marina & The Diamonds - Hollywood (1st week/DEBUT/Peak: 19) 20) Editors - You Don't Know Love (1st week/DEBUT/Peak: 20)