FOR SALE Kelly’s getaway, 3 BR, 5 BTH Spanish nest

Trading independence for another season chez Mom and Pop on MTV’s ”The Osbournes,” Kelly Osbourne is unloading the Hollywood Hills pad she bought last March. Perched near the Sunset Strip, the 2,700-square-foot, Spanish-style abode was once owned by Robert Downey Jr. According to brokers Joe Babajian and Kyle Grasso of Prudential Beverly Hills, Osbourne spent nearly half a million dollars upgrading the property.