Microsoft used the song for their commercial " Head to Head " for the Surface Pro 3 in August 2014 . A second commercial called " Accolades " was broadcast in December . The song will be featured in the 2019 dance game just dance 2020 On February 25 , 2018 , 2NE1 lead vocalist CL performed at the 2018 Winter Olympics closing ceremony at Pyeongchang Olympic Stadium , performing parts from " I Am the Best . "
2018 Winter Olympics closing ceremony
2018 Winter Olympics closing ceremony
I Am the Best