"You Already Know" is a song recorded by American singer Fergie, featuring guest vocals from Trinidadian-American rapper Nicki Minaj. It was released on August 25, 2017, alongside promotional single "Hungry" as the fourth single from Fergie's second studio album, Double Dutchess (2017), the same day the album was made available for pre-order. "You Already Know" impacted mainstream and rhythmic radio on September 12, 2017. As of September 2017, "You Already Know" moved almost 56,600 copies in the United States according to Nielsen SoundScan.

Stacy Ann "Fergie" Ferguson is an American singer, songwriter, rapper and actress. She first achieved chart success as part of the hip hop group the Black Eyed Peas. Her debut solo album, The Dutchess (2006), saw commercial success and spawned three Billboard Hot 100 number one singles: "London Bridge", "Glamorous", and "Big Girls Don't Cry".