Alongside Shaiana, she featured on Lil Yachty's song "Surrender", an exclusive track off of the Target deluxe edition of his album "Teenage Emotions", released on May 26, 2017. CL also recorded an original single titled "No Better Feelin'" for the "" , released on September 22, 2017. On January 4, 2018, she was reported to make her Hollywood debut as an actress in Peter Berg's film "Mile 22" that stars Mark Wahlberg. On February 25, 2018, CL performed at the 2018 Winter Olympics closing ceremony at Pyeongchang Olympic Stadium, performing parts from "The Baddest Female" and the 2NE1 global hit "I Am the Best". At the closing ceremony, she met with South Korean President Moon Jae-in, First Lady Kim Jung-sook, Exo, and Ivanka Trump, daughter of US President Donald Trump. Later that year, CL collaborated with Black Eyed Peas on the track "Dopeness" along the accompanying music video.