News Sharon Osbourne on Her Son's Medical Emergency By Raphael Chestang 8:12 PM PDT, March 27, 2012 The Talk co-host Sharon Osbourne dished on her son Jack's recent appendectomy in today's episode.Jack Osbourne Undergoes Surgery Jack's emergency surgery took place over the weekend. Sharon got the call while out grocery shopping."It was on the verge [of bursting]," said Sharon when asked about the condition that Jack's appendix was in. Jack Osbourne Reveals Baby News to Piers MorganOn Sunday, Jack tweeted a post-surgery photo of himself and pregnant fiancee Lisa Stelly, letting fans know that he was doing fine.With their baby due any day now, Sharon joked with the couple, saying, "Just stay [in the hospital], because it's much easier. Then we don't have to panic to get there."The Talk airs weekdays on CBS.