Running a close second to the Hollywood baby boom is the must-have-dog trend. Some celebrities, like Britney Spears and Tori Spelling, do the dog-baby thing in tandem. But others -- such as Jessica Biel, Rihanna, Gisele BÃ¼ndchen and Paris Hilton -- are sticking with just their pup companions for now. Come meet some stars and their pampered pooches here!
(page 7 of 18)
Ethan Hawke, together with daughter Maya (her mom's Uma Thurman), walk their dog in New York City's West Village.
STILL TO COME: Paris Hilton, Sandra Bullock & more!