The Weeknd's "Earned It" (XO/Republic) will retain the #1 spot again this week, with Ariana Grande's "One Last Time" (Republic) Jason Derulo's "Want To Want Me" (Beluga Heights/Warner Bros.) and Rihanna's "BBHMM" (Roc Nation) moving up in the top 10. RCA's Tinashe "All Hands On Deck" continues to grow, and does Epic's Ciara "I Bet". J. Cole will debut this week with "Wet Dreamz" (Roc Nation/Columbia).