"Freaky Friday" is a song by American rapper Lil Dicky featuring American singer Chris Brown. Written alongside Ammo and Nicholas Audino and produced by Mustard, Benny Blanco and Twice as Nice, it was released by Dirty Burd on February 27, 2018, with its music video being released the following week. The song is a comedy hip hop and pop-rap track that takes its concept from the 2003 movie Freaky Friday, being about Lil Dicky and Chris Brown swapping bodies. It also contains uncredited vocals from Ed Sheeran, DJ Khaled, and Kendall Jenner.
"Freaky Friday" became Lil Dicky's most commercially successful single, peaking at number eight on the Billboard Hot 100. Outside of the United States, "Freaky Friday" topped the charts in New Zealand and the United Kingdom, and peaked within the top ten of the charts in Australia, Belgium (Wallonia), Canada, Denmark, Ireland, and the Netherlands. The song received a mixed response from critics, who felt divided towards its content.