A representative for the former dancer has confirmed to Us Weekly that Kevin's wife, former volleyball player Victoria Prince, is pregnant.
This will be the second child for Kevin and Victoria, who are already parents to daughter Jordan Kay,one.
Kevin is also dad to four children from previous relationships, sons Jayden James and Sean Preston from his marriage to Britney Spears, and daughter and son Kori and Kaleb from his ex-partner Shar Jackson.
The pregnancy news comes a few months after Kevin and Victoria tied the knot.
The long-time couple became engaged on 10 August and married the same day in a penthouse suite at the Hard Rock Hotel in Las Vegas.
Kevin recently took to Twitter to warn haters to back away from his family, writing: "If you're going to speak bad about my wife or my family you will be blocked. For those of you who are supportive. Thanks."