Blackpink & Selena Gomez finally deliver their highly-anticipated collab "Ice Cream," Katy Perry drops her new album \u201cSmile\u201d and The Weeknd & Calvin Harris give fans a groovy new bop. This is Billboard News Now, rounding out the top music drops for Friday, August 28th.\n\nLearn more about your ad choices. Visit megaphone.fm/adchoices