We have a new #1 at T40 this week, Liam Payne's "Strip That Down" f/Quavo (Republic). Also quickly ascending is Portugal. The Man's "Feel It Still (Atlantic) which goes Top 5, as Demi Lovato's "Sorry Not Sorry" and Logic's "1-800-273-8255" f/Alessia Cara & Khalid (Def Jam), both inch up inside the Top 10. Sam Smith's "Too Good At Goodbyes" (Capitol) makes the leap into the Top 15. Camilla Cabello's "Havana" f/Young Thug (Syco/Epic) climbs up inside the Top 25, along with Ed Sheeran's "Perfect" (Atlantic). Post Malone's "Rockstar" f/21 Savage is poised to join the Top 30. And debuting on the chart this week will be Khalid's "Young Dumb & Broke" (Right Hand Music Group/RCA) and ZAYN's "Dusk Till Dawn" f/Sia (RCA).