Classic fashion: Kelly kept it conservative in a calf-length LBD to join in the political debate. Photos:PA
's powers of persuasion were called upon last night, when she was invited to join a debate panel to celebrate the launch of the Huffington Post UK
Perhaps better known for her love of rock-chick leather, thigh-grazing minis and bold bright style statements, Kelly got her serious face on to wade into a discussion on the state of the media, donning a demure - and even, conservative - calf-length LBD and matching black heels.
There was a tiny hint of the Kelly O we know and love though, in the form of a neon yellow hairbow and some feline winged eyeliner.
The panel: Kelly joined a host of famous faces to debate on the state of the media at the HuffPost UK launch. Photo:PA
Miss Osbourne joined Shami Chakrabarti, Richard Bacon, Arianna Huffington
, Alistair Campbell, Celia Walden and John Gaunt on the HuffPost UK discussion panel