BACK HANDED Sienna Miller takes her dogs Porgy and Bess who were given to her by on-again boyfriend Jude Law out for a fashionable stroll in London recently. BLONDE AMBITION Is Ken Paves doing Daisy's hair too? Jessica Simpson and her equally blonde Maltipoo take in the sights of New York City. SERIOUS BUSINESS Leaving their other dog Thurman Murmen at home, hipster honeys Adam Brody and Rachel Bilson take pit bull Penny Lane on a walk in L.A. DASHING DUO They even look well-dressed walking the dogs! Naomi Watts and Liev Schreiber take her Yorkie Bob and cocker spaniel Ned out for a stroll through N.Y.C.'s West Village.