Every once in a while, Kate Walsh (Addison Montgomery) comes back to Grey's Anatomy for a Grey's/Private Practice crossover. Every Grey's fan knows this, and most of us look forward to it. Throwing Addison into the Grey's mix always stirs things up.So whe more

If you were frantically trying to figure out the connection between Kate Walsh and Charlie Sheen during his Comedy Central Roast, to understand why she was on the dais, there's a reason you didn't come up with anything. On 'Chelsea Lately' (Weeknights, 11 more

"Private Practice" star  Kate Walsh  arrived at The Grove in Hollywood Los Angeles yesterday in a blue, form-fitting dress for the show "Extra." Fun facts about Kate: -She was a regular on "The Drew Carey Show" in 1997, donning a fat suit to pla more

Following her mother's suicide,  Private Practice 's Addison (Kate Walsh) will go into a dark place that may threaten her relationship with Sam (Taye Diggs). "She found Bizzy [JoBeth Williams] just after she killed herself, so it's pretty intense," W more

Kate Walsh will return to  Grey's Anatomy  for an upcoming musical episode, TVGuide.com has confirmed. While details on what Addison will be doing are scarce — the script isn't even finished — it's safe to assume that Derek's former wife wi more