Shannen Doherty got extremely emotional over her feud with Alyssa Milano. While appearing on a panel at MegaCon in Orlando, Fla., on Sunday, February 4, alongside Charmed costar Holly Marie Combs and her own replacement on the show, Rose McGowan, the 52-year-old broke down in tears while talking about how the Who’s the Boss alum, 51, refuted her claim that she was the reason Doherty was fired from the drama series. “Holly and I, we were not mean on the podcast — my podcast, let’s be clear. In fact, we went in and we edited out anything that we felt would cause more drama,” Doherty, who is curr…