Ozzy Osbourne’s son Jack is going to be a dad

Twitter

“I’m excited. I’m a little nervous,” Jack, 25, said in an interview on Piers Morgan Tonight on CNN Tuesday.

His sister, Kelly, gushed about the news on Twitter: “been waiting 2 say this for so long im the happiest girl in the world im going to be an auntie! @lisamarstelly welcome 2 the family i <3 u." This will be the first child for Jack and his fiancée, actress Lisa Stelly.