In this photo from "Freedom," the 4th season Grey's Anatomy finale, Callie and Erica share a near flirtatious moment during surgery ... later they succumb to their desires. Hot!

Callie rules, but she's been kind of a mess lately. Here's hoping the new year brings happiness to this great character.

Callie Torres (Sara Ramirez) is a terrific Grey's Anatomy character, even if the writers can't decide what to do with her sexual orientation.

In this photo from "Freedom," the 4th season Grey's Anatomy finale, Cristina watches Callie and Erica operate. Yang comes into her own later on.

Just a few of the special guests at Cristina and Owen's wedding. We love these characters!

Callie and Arizona in the Grey's Anatomy Season Six finale. They're seen here wheeling in a patient.

Cristina Yang and Callie Torres from "These Ties That Bind," from the fifth season of Grey's Anatomy. Owen Hunt is also pictured.

Callie and Arizona on Grey's Anatomy. They're getting married, in case you couldn't tell.

Callie Torres takes no prisoners.

Both have big days in the season finale.

In this photo from "Freedom," the 4th season Grey's Anatomy finale, an intense Callie Torres shares a look with Mark during surgery. But her mind is on another doctor ...

Callie as a mother? Find out who the father of her kids are on the special GA episode titled "If/Then."