@taylorswift13: Just LOOK at the records you broke for me this week. I can't thank you enough. I've never been happier in my life. http://t.co/iNoZx139Sr
"And, it's certainly looking like "Shake" will start at No. 1 on the Hot 100."
"Not only is Swift likely to debut at No. 1, but "Anaconda" should soar toward the chart's upper ranks following the release of its video last Tuesday (Aug. 19). They could join Trainor's hit, among the songs by women listed above, in the top chart's top four."