The couple, who now live and work together, met while starring in Hair on Broadway
Grey's Anatomy: Hey, Baby!
There's a special delivery on the way for two of Seattle Grace's doctors
Cristina has a breakthrough while fishing with Derek, Mark and Lexie feel holiday cheer, Callie's big surprise and more
Christina, Callie and Alex get cut in different ways
Seattle Grace is the subject of a TV documentary about the aftermath of the shooting rampage