Jennifer Lopez, David Oyelowo and Rosario Dawson also recognized.
"He's not driven by his way... I feel like I'm working with an artist," the actress said.
The Chris Rock film is available March 2. (3/2/2015)
The rapper started off his epic three-song set rhyming while lying on his back.
Jay Z, Beyoncé, Chris Rock, Queen Latifah and others were in attendance.
“There’s not a lot of smart comedies where they want a Black woman," Union says.