It's gotten a new actress for Naomi (Audra McDonald).

It's been given an eighth cast member (KaDee Strickland).

Now Private Practice has its very own theme song.

Things are really coming together for Grey's Anatomy 2.0.

The theme song for the upcoming Grey's spinoff, Private Practice, is appropriately called "What I've Done," and is sung by the band Until June.

What Addison has done is move to L.A. and start a new life. What you can do is follow the link above to visit the band's official site and hear it for yourself. It's also available on iTunes.

Steve Marsi is the Managing Editor of TV Fanatic. Follow him on Google+ or email him here.