Ryan Reynolds: Dog Walking in Boston!

Ryan Reynolds arrives home after taking his pet pooch, Baxter, for a walk on Tuesday (December 20) in Boston, Mass.

Last week, the 35-year-old Canadian actor got a break from doggy duties as his girlfriend, Blake Lively, kept an eye on Baxter while on the set of Gossip Girl in New York City!

PHOTOS: Check out the latest pics of Ryan Reynolds

Ryan is in Boston to film his latest movie, R.I.P.D., which tells the story of a recently slain cop who joins a team of undead police officers to try to find the man that murdered him.