Question: What did JJ and Garcia do for Morgan when he became Acting Chief?
Answer: They gave him his very own office!
It's safe to say that power never goes to Derek Morgan's head! When appointed to Acting Unit Chief after the horrific murder of Hotch's wife Haley, Morgan refused to take over Hotch's office—regardless of protocol. After returning from his first case as Chief Unit, JJ and Garcia surprised him with his very own office—complete with fun desk toys!
"The Eyes Have It" (Season 5, Episode 6)