Stars & Their Pets: Betty's 'Hot' DogWhite cozies up to a lucky pup in L.A. Plus: Renee Zellweger's on-set pet and more

MARIO LOPEZ

Who needs a pet carrier when you've got Lopez for a dad? The buff Extra host flexes his muscles – and his softer side – while playing with French bulldog Julio in Burbank, Calif., on Saturday.