Stars and Their Pets: Gisele Bündchen's Boston BabyBündchen and dog Lua hitch a ride around Beantown. Plus: Emily Blunt and her mutt hit the trails

GISELE BÜNDCHEN

Ain't that the life! The Brazilian model's pooch, Lua, kicks back in 4-year-old son Benjamin's cozy stroller Friday during a chilly walk around Boston with the family (not pictured).