Carmen ElectraCarmen ElectraHow awkward.

You turn up to a shiny award ceremony and so does your ex...

This is the predicament Carmen Electra found herself in at the 2006 Billboard Music Awards.

Her estranged hubby Dave Navarro, who she is currently divorcing, showed up right behind her on the red carpet.

And to rub salt into the wounds, the event took place in Las Vegas - the wedding capital of the world. Ouch.

But at least Carmen could say she looked hot...

Feel the tension in the gallery above.