Where: The Strictly Come Dancing winner attended The Olivier Awards, held at the Royal Albert Hall last night.
What: We've been banging on about the return of 1920s style recently - and Kara's beaded fan and finger wave have perfectly sums it up. If you're planning a wedding we recommend you Pinterest this beauty look right about NOW.
Bonus info: We urge you to flick through our full red carpet gallery below because there are blasts from the pasts a-plenty. Nigel Harman anyone? Ronan Keating? Nicky Chapman?