2017: “Shape of You” by Ed Sheeran
2016: “Love Yourself” by Justin Bieber
2015: “Uptown Funk!” by Mark Ronson
2014: “Happy” by Pharrell Williams
REALLY smart babies and toddlers perhaps?
and I disagree, my ad and script blocking are working just fine. if IZ thinks I'm a 12 year old blonde cheerleader, more power to IZ.