Ella Mai shares her newest collaboration with Chris Brown "Whatchamacallit"

Ella Mai undoubtedly had one of the songs of the summer with “Boo’d Up” that peaked at #5 on Billboard’s Hot 100. And with “Trip” slowing climbing the charts as well, today she follows it up with a superstar collaboration with Chris Brown. Titled “Whatchamacallit”, the two artists serenade over the DJ Mustard produced beat about a secret relationship. Listen to it below: