Watch Grey's Anatomy - Series 7 - Episode 20 Online Free

As Callie and Arizona's wedding approaches, the couple quickly realizes that the day they've been looking forward to is not turning out the way they'd envisioned. Meanwhile Alex continues to make the other residents jealous, as he appears to be the top contender for Chief Resident, Meredith and Derek make a decision that will change their lives forever, and Dr. Perkins presents Teddy with a very tempting proposition.