Sheryl Underwood is speaking out for the first time since Sharon Osbourneexited after 11 seasons.In a three-part episode of herpodcast, titled «Sharon Walks Away,» Underwood told her co-hosts, Courtney Black, Vic Frost, and Kyle Erby, that she has not spoken to Osbourne since their heated debate.«I regret that it happened because sometimes in life something happens and you just go, 'Gosh, if I just would've.' There's nothing that I could have 'just would've.' This was going to happen, out of my