Jennifer Hudson and ‘Punk’ Expecting Baby #2?

David, Jr. isn’t even 6 months old yet. But Jennifer Hudson and her fiance David Otunga are reportedly expecting their second child together. Star magazine’s source tells them:

“Jennifer was in total shock when she found out she was having another baby,” says her close friend, who adds that the couple learned they were expecting on Dec. 10. “She had wanted some space between the kids’ ages.”

“She and David love kids,” says the pal. “It’s another thing for them to celebrate during the holidays.”