The @ AmericanTop40 is doing a poll to "Who will be No. 1?" . Of course, Selena 's part of it. Beyond it, we have artists like Britney Spears ( Till The World Ends ), Kesha ( Blow ), Black Eyed Peas ( Just Can not Get Enough ), Lupe Fiasco ( The Show Goes On ) The Script ( For the First Time ), Bruno Mars (The Lazy Song ) Lady Gaga ( Judas ), Big Time Rush ft. Snoop Dogg ( Boyfriend ) and Chris Brown ft.Lil Wayne ( Look At Me Now ) they are winning with 34.17% . But we can change that! Click here and vote for "Who Says" , which is good or bad with a great percentage, winning the big names in music, with 14:32% of the vote!