Ronnie Ortiz-Magro makes it official with new girlfriend... while ex Jen Harley kisses a new beau

Bianca Gascoigne packs on the PDA with zombie beau Kris Boyson on Halloween night out

Selma Blair models stylish striped sweater while stepping out with beau Ron Carlson

Jersey Shore Exes Ronnie Ortiz-Magro and Jen Harley Simultaneously Debut New Relationships