You Know What

"You Know What"
Single by Avant featuring Lil Wayne
from the album Director
Released	2006
Genre	R&B
Length	3:47
Label	Geffen
Songwriter(s)	Myron Avant Dwayne Carter Jermaine Dupri Manuel Seal
Producer(s)	Jermaine Dupri Manuel Seal (co.)
Avant singles chronology
"Can't Wait" (2004) "You Know What" (2006) "4 Minutes" (2006)
Lil Wayne singles chronology
"Holla at Me" (2006) "You Know What" (2006) "You" (2006)

"You Know What" is a song by American singer Avant featuring rapper Lil Wayne. It was written by Avant, Lil Wayne, Jermaine Dupri, and Manuel Seal for his fourth studio album Director (2006), while production was helmed by Dupri and Seal. Geffen Records released the song as the lead single from the album. It peaked at number 58 on the US Billboard Hot R&B/Hip-Hop Songs. A video for the song was directed by Benny Boom.