Eric Dane and Rebecca Gayheart (with actress Eva Mendes) at the Crysalis Butterfly Ball in June 2008.

T.R. Knight with his boyfriend Mark Cornelsen in June 2008. We're happy that T.R. has found a nice guy like Mark and that they can do as they please in California regarding marriage - when and if they get to that stage, of course.

That has been said of Katherine Heigl before - but right here, we're just referring to a hot air balloon. Sorry, Katie! The Grey's Anatomy star is filming a new movie called The Ugly Truth.

T.R. Knight and boyfriend Mark Cornelsen are happy together - even living together. But they're not getting married - at least not yet.

Ellen Pompeo and Chris Ivery take in a Celtics game at TD Banknorth Garden in Boston. May 2008.

Justin Chambers, who was so terrific as Dr. Alex Karev in the season finale of Grey's Anatomy, is seen here picking his kids up from school. He's just a regular dad!

Ellen Pompeo and husband Chris Ivery - along with poodles Gigi and Valentino - take in a local baseball game over the weekend in May 2008. So cute!

Callie Torres and Erica Hahn operate at Seattle Grace. Erica (Brooke Smith) and Callie (Sara Ramirez) are the latest buzzed-about Grey's Anatomy Couple

Katherine Heigl looks stellar as always in this photo taken in May 2008.

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 ...

In this photo from "Freedom," the 4th season Grey's Anatomy finale, an intense Dr. Hahn peeps the data on the screen. She later has a blow-up with Cristina.

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!