The Osbournes share exciting baby news!

The Osbourne family is about to grow even bigger!

Jack and his wife Lisa Stelly - who already has daughters Pearl, five, and Andy, two - have announced they're expecting their third child together.

The 31-year-old Multiple Sclerosis sufferer took to Instagram to share a photo of Lisa's growing baby bump.

Soon after getting married in 2012, the couple suffered heartbreak when Lisa miscarried a baby boy.