Olivia Palermo cuts a stylish figure as she takes her dog out for a walk in New York

Big Brother's Sophie Budack and Sarah McDougal cosy up to a dog at Sydney park

Vanessa Hudgens looks leggy as she steps out in a baggy T-shirt to look at antiques with her dog

Real Housewives of New York's Sonja Morgan Debuts $75,000 Facelift