Change of season, change of hair colour for Katherine Heigl.
The US star was showcasing new raven locks as she ran errands in Los Angeles this week.
With fans accustomed to seeing her with bouncy blonde curls, the actress' chic new 'do is a dramatic change.
Perhaps the star is preparing her new look ahead of her return to Grey's Anatomy. Producers on the US series have confirmed she will be back with the cast later this year.
The mum-of-one - spotted carrying daughter Naleigh - is about to end her maternity leave after adoptng the South Korean cutie last year.
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