Kelly Osbourne Debuts New Wavy Bob

Credit: Michael Buckner/WireImage.com; Michael Rozman/Warner Bros.

Kelly Osbourne has a brand new 'do.

The Dancing With the Stars runner-up showed off a longer, wavy bob during an appearance on The Ellen DeGeneres Show to air Friday.

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Earlier this week, the 25-year-old touched up her platinum blonde roots.

"Getting my hair dyed... ouchy!!!!!!!" she posted on Twitter Wednesday.

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Kelly appears alongside her family -- dad Ozzy, mom Sharon and brother Jack -- on the day time talk show to discuss Ozzy's new autobiography, I Am Ozzy.

She's not the only star who has been sporting longer locks this season.

Drew Barrymore debuted extensions last Friday, and Kate Gosselin ditched her spiky mullet for $7,000 worth of fake hair -- a look, a source told Us Weekly, that she "hates."