Kelly O Checks into Rehab

1/23/2009 2:10 AM PST BY TMZ STAFF
Kelly OsbourneKelly Osbourne is on her way to get clean, again.

The spawn of Ozzy has checked into rehab at an unnamed center in L.A. for 30 days, her rep tells People, "to address some personal issues." Meanwhile, her mother Sharon was quoted on saying, "Kelly knew that she needed help and she's getting it."

Kelly did a stint in rehab back in 2005.