8 Specific Ways Meredith Is the Worst Person on Grey's Anatomy

Meredith is notoriously involved with Derek while he is married to Addison, and you also probably remember her telling Derek, "Pick me. Choose me. Love me." And while this may seem romantic, it's really a little too assertive for a woman who's sleeping with someone else's husband. Fast forward to her fling with Riggs in the current season. It's all on her terms, and we guess it's just luck that Riggs is so easy-going.