RCA's Doja Cat sits atop the Pop chart for the third week in a row with "Say So" (Kemosabe), while Def Jam's Justin Bieber moves Top 3 with "Intentions" f/Quavo.  HITCO's SAINt JHN is officially Top 15 with "Roses (Imanbek Remix)" (God Complexx). Ariana Grande & Bieber’s "Stuck With U" (Republic/SB/Def Jam) joins the Top 20.  Joining the chart this week are Republic's Jonas Brothers’ with "X" f/Karol G and Columbia's Harry Styles’ with "Watermelon Sugar." .Also watch out for this one as Interscope's Lady Gaga & Grande could have a chart debut on their hands with "Rain On Me.”