"Best Friend" is a song by American rapper Young Thug, released on November 20, 2015 as a single from his mixtape, Slime Season.

[1] The song peaked at number 45 on the chart, making it at the time Young Thug's most successful single as a lead artist to date.

The song's accompanying music video premiered on September 14, 2015 on Young Thug's YouTube account.

Vanity threatened to sue Thug and his team due to her song being "copy written [sic] and trademarked.

"[3][4] Additionally, the video received attention for its bizarre visuals where Thug plays multiple characters and gets served his own head at dinner.