Dr. Cooper Freedman is perplexed by the doctors' new case of mistaken parenthood. How best to handle this one?

Will this family get to keep its baby? Is their baby even actually their biological child? We will find out.

Actors Amy Brenneman and Taye Diggs, creator/executive producer Shonda Rhimes, and actors Kate Walsh, Tim Daly, and KaDee Strickland of "Private Practice" speak during the 2007 Summer Television Critics Association Press Tour for ABC held at the Beverly Hilton hotel on July 26, 2007 in Beverly Hills, California.

Addison speaks with Dr. Richard Webber, Chief of Surgery at Seattle Grace, about her desire to depart for California - for good this time - in the series premiere of Private Practice.

Addison and her friends from med school, Naomi (Audra McDonald) and Sam Bennett (Taye Diggs). Those two are divorced but still work together and get along.

Kate Walsh and Alex Young celebrate their big day with 100-plus friends and family in attendance. The Private Practice star and her movie executive husband tied the knot September 1.

Alex Young and Kate Walsh are getting married on Labor Day Weekend, 2007. The lovebirds met earlier this year and their courtship has been fast. When you know, you know!

Perhaps more so than some fans of Taye Diggs would hope. The Private Practice star went a little crazy in Las Vegas... at least according to these photos.

Bagels aren't really on the mind of Sheldon in this scene from Private Practice. It's courtesy of the episode "Aftershock."

The Tony Award winning actress and singer has joined the cast of Private Practice, replacing Merrin Dungey. We will miss you, Merrin, but we welcome Audra McDonald.

Matt Long is a new doctor at Saint Ambrose. He makes his first appearance on this Private Practice episode.

Private Practice is going long. Matt Long! This is a photo of the actor making his debut.