Jim Carrey excited to be grandfather, Jane Carrey is pregnant

Jim Carrey will now add funny grandpa title into his name. Jim's 21 year-old daughter-rocker Jane Carrey is expecting her first child and the future grandfather is thrilled with this great news.

Jim Carrey said, “I am very excited. Jane is going to be a great mom.”

“Jane is ecstatic,” a source said. “She and Alex are now engaged and are thrilled at becoming parents.”

The father of Jane's baby is her long-time boyfriend Alex Santana aka "Nitro" and the name of his rock band is Blood Money.

[photo courtesy of Yahoo image/Todd Williamson, WireImage.com]