In a sneak preview of "Shiny Happy People," Cristina talks to Meredith about Ellis and the Chief. She likens it to Teddy and Owen.

A Grey's Anatomy sneak preview from May 13, 2010. A patient's feelings are argued over by her mother and doctors.

Cristina is mad at Meredith. They are so in a fight! Check out this clip from this week's Grey's Anatomy episode.

Another preview from the May 13, 2010 episode of Grey's Anatomy. Tension begins to build in the operating room.

A sneak peek from the May 13 episode of Grey's Anatomy. Alex runs a test on Hayley. Very scary clip.

A sneak preview of "Shiny Happy People," in which the hospital visits of two long lost lovers coincide. It's very touching.

In this new sneak preview of Grey's Anatomy, "Shiny Happy People," Alex's surprising bedside manner is on display again. Demi Lovato guest stars.

A promo for next week's Grey's Anatomy, "Shiny Happy People." Looks like an intense, penultimate episode of Season Six. Sound off now!