Happy Anniversary, Bo Obama!From streaking across the White House lawn to meeting new friends at PetSmart, see how the First Dog has spent the past year in the White House

Credit: Official White House Photo

Updated: Saturday Apr 14, 2012 | 09:00 AM EDT By: Helin Jung

WING MAN

President Barack Obama goes head-to-head with his Tail-Wagger-In-Chief during a break from work outside the West Wing in March.