Jaden Smith releases 'The Coolest' music video preview - watch
The new track is off Smith's upcoming Cooltape, which also features previously released tracks Gonzoes and Pumped Up Kicks (Like Me).
"I've been sippin' on a soda and I'm chillin' with a hottie and she's really into yoga," Jaden raps.
Jaden is the 14-year-old son of Will Smith and Jada Pinkett Smith, whose 11-year-old daughter Willow Smith is also in the entertainment industry.
Jaden is also an actor, having starred alongside his father in The Pursuit of Happyness, as well as appearing in the remakes of The Day the Earth Stood Still and The Karate Kid with Jackie Chan.
He will once again appear on the big screen with his father in the sci-fi After Earth, scheduled for a June 7, 2013 release in the UK and US.