1. Weekly Chart Notes: Kelly Clarkson, the Beatles, George Strait

    September 16, 2011 12:15 PM EDT B IG 'MR.' STUFF: Kelly Clarkson roars onto the Billboard Hot 100 , as "Mr. Know It All" launches as the Hot Shot Debut at No. 18. An impressive debut, certainly. But, just where does the song rank among other like-prefixed titles? Let's see where that overconfident …