Kelly Osbourne was seen passionately kissing her actor boyfriend Erik Bragg, who she beganquietly dating last August, in Los Angeles on Saturday afternoon.As her manfixed his old station wagon, the daughter of heavy-metal musician Ozzy Osbourne, 36, could be seen passingBraggtools and lending a helping hand.After packing on the PDA in the middle of the street,Kelly sat on the curb and smiled as she chatted away wearing a pair of denim overalls, white t-shirt and glasses.