The Chainsmokers f/Halsey's "Closer" (Disruptor/Columbia) isn't relinquishing that #1 momentum quite yet, which means the group goes on their sixth week at the top of the T40 chart. Ariana Grande f/ Nicki Minaj's "Side to Side" (Republic) jumps up to #11 this week, as Niall Horan's "This Town" (Capitol) notches up and joins the Top 20. Martin Garrix & Bebe Rexha's "In The Name Of Love" (RCA) moves up to #23. Joining the chart will be Rihanna's "Love On The Brain" (Westbury Road/Roc Nation/Def Jam), Shawn Mendes' "Mercy" (Island/Republic) and Jordan Fisher's "Lookin' Like That" (Hollywood).