There are a lot of songs moving around inside the Top 10, but one of the week's Greatest Gainers is certainly Major Lazer's "Cold Water" f/Justin Bieber & MØ (Mad Decent/Def Jam), which jumps from #7 to #5. Republic has two tracks moving up inside the Top 10; Shawn Mendes' "Treat You Better" (Island) which moves #8 to #6 and Ariana Grande's "Into You," which climbs to #9. The Chainsmokers' "Closer" f/Halsey (Disruptor/Columbia) launches itself all the way up to #12. And looking to chart this week will be Frenship's "Capsize" f/Emily Warren (Columbia) and Nick Jonas' "Bacon" f/Ty Dolla $ign (Island/Republic).