Justin Bieber earns the rare honor of replacing himself at No. 1 on the Billboard Hot 100 (dated Feb. 13), as "Love Yourself" rises 2-1, unseating "Sorry" (1-2) after three weeks atop the chart. Plus, Flo Rida and Selena Gomez each add new top 10s, and Rihanna debuts at No. 9 with "Work."