P!nk ascends to the No.1 position on the U.S. singles chart with her smash hit, “So What.” The irresistible rocking single tops Billboard’s “Hot 100 Singles,” “Hot Digital Songs” and “Hot Digital Tracks” charts, and is the No. 1 radio airplay gainer for four weeks in a row, making it one of the top 10 most played songs at CHR radio stations. Thanks to all the fans for the support in making “So What” the biggest song in the US!!!