Grey's Anatomy Previews: "Holidaze"

Tonight's Grey's Anatomy, "Holidaze," is the last until January 14, and combines Thanksgiving, Christmas and New Year's Eve into one holiday bonanza at Seattle Grace-Mercy West.

Some highlights from the six Grey's Anatomy clips we've posted below:

• A woman surviving with no heart in her.
• Some hot and heavy Owenstina action.
• Owen and Teddy acting really awkward.
• Meredith and Derek in bed ... arguing.
• Mark's supposed daughter arriving.
• Bailey's dad showing up.

Here's the first clip from this evening's "Holidaze." Stupid pagers ...

Follow the jump for five more clips from tonight's Grey's Anatomy ...