Charlie Puth, ZAYN, Rihanna, Ellie Goulding Enter Pop Radio's Top 15

Charlie Puth's "One Call Away," ZAYN's "PILLOWTALK," Rihanna's "Work (featuring Drake)," and Ellie Goulding's "Something In The Way You Move" climb into the Top 15 at pop radio. Four songs officially crack the Top 15 on this week's Mediabase pop radio …