"He Started Crying": Ella Mai & DJ Mustard on Big Win for 'Boo'd' Up' | Grammys

Ella Mai & DJ Mustard join Billboard on the red carpet of the 2019 Grammy Awards to talk about 'Boo'd' Up' winning Best R&B Song, Aretha Franklin, and more. #EllaMai #Grammys #Billboard Subscribe for The Latest Hot 100 Charts & ALL Music News!