Miley Hits Up The Studio, Puts Her Beau On Doggie Duty!

Hey, being Miley Cyrus' boyfriend is a hard job!

The Disney sweet-tart arrived at Smashbox Studios on Saturday in a pair of ripped jeans and got to work. Meanwhile back home, boyfriend slash Last Song co-star Liam took the pup out for some exercise...

Maybe if the acting thing doesn't work out, Liam can be a professional dog walker!