Stars & Their PetsWho are Hollywood's most loyal friends? Their pets, of course! Lance Bass, Ashley Tisdale and more introduce us to their furry family members.

BILLY RAY CYRUS

Tex, 4, may be a big dog, but his best bud is quite little. "He does have one friend in the yard, a squirrel," says actor/singer Billy Ray. "I'll tell him, 'Tex, your squirrel friend is here,' and he'll jump off the couch and look at that squirrel. He dreams about someday reaching up and getting that squirrel, but I don't think he would ever harm him – he loves that squirrel."