15 Alex Karev Moments That Prove He's the Best Character on Grey's Anatomy

Still a bit drunk and tan from vacation, Alex becomes interim chief after Dr. Bailey decides to take a break from her administrative duties, much to Meredith's chagrin. It's a pretty goofy moment when Mer learns that her person has become her boss, but it's also kind of heartwarming to know that Bailey trusts her former protégé with her very important job.