taylorswift's "Patient Zero" is No. 1 on the #Hot100 for a second week in a row. 💯⁠ ⁠ Her latest single off the deluxe edition of 'The Life of a Showgirl' debuted atop the chart last week as her 16th career No. 1. ⁠ ⁠ See a full recap of her No. 1s, starting with her first in 2012, at the link in bio.