Private Practice star Kate Walsh, 45, shows off her slender frame in oversize coat on shopping trip

She spent seven straight years playing Dr. Addison Montgomery on Private Practice and Grey's Anatomy... and hardly seemed to age a day.
And Kate Walsh looked ready for her close up on Thursday as she ran errands in West Hollywood
Easily defying her 45 years, Kate looked elegant and slender in jeans, crochet top and oversized navy coat.

Skinny minnie: Kate Walsh looked slender as she shopped in LA on Thursday

Kate officially feted the end of Private Practice and 111 episodes at the wrap party in Los Angeles recently, before hopping on a plane for Key West and then Miami.
Not seen on Kate's errand runwas comedy writer Chris Case, whom Kate has been dating since the summer of last year.
The Perks of Being a Wallflower actress began dating the TV producer after breaking up with professional diver Neil Andrea, whom she dated for two years.

Youthful: The actress likes to hike in the Hollywood Hills, which helps to keep the pounds off

Winter sunshine: Kate shielded her eyes from a beam of light as she fed the parking meter

Kate, whose fragrance line is called Boyfriend, divorced 20th Century Fox executive Alex Young in 2010.

While in Miami, the five-foot-nine stunner was able to promote her new perfume while hosting the Sephora VIB Holiday Cocktail Party on Monday.
Walsh will next be seen in Scary Movie 5, the fifth installment of the horror parody film series which comes out next April.
Lindsay Lohan, Charlie Sheen, Molly Shannon, Heather Locklear, Simon Rex, and Mike Tyson will also appear in the comedy.

In action: Kate as Dr. Addison Montgomery in Private Practice

As for her character Addison, Kate might not be totally finished playing the doctor after six seasons.
'There's always that possibility [of returning to Grey's Anatomy],' she told E! Online in September.
'It's really up to [creator] Shonda [Rhimes]. I'm open to anything. I'm ready for my next chapter, but never close the door.'
The final three episodes of Private Practice will air after the holiday break on ABC.