Def Jam rides the Justin Bieber train to the Most Added position this week with the red-hot David Guetta collaboration, "2U." Bruno Mars' "Versace On The Floor" and Playboi Cardi's "Magnolia" have solid weeks as well. RCA's Khalid scores 15 stations with "Young, Dumb, and Broke" while DJ Khaled f/ Drake's "To The Max" (We The Best/Epic) scoops 15 adds as well. NeYo's "Another Love Song" (Motown/Capitol) secures 12 stations and Columbia sees double digit adds with both Lecrae's "I'll Find You" f/ Tori Kelly and Russ' "Me You."