'You serve buns... me too!': Underwear free Iskra Lawrence has a very cheeky response after being told off for sitting on the counter in fast food eatery in THAT sexy thigh-split dress.

Iskra Lawrence had a very cheeky response to a diner worker after she got told off for sitting on a food counter.
The 27-year-old model took to Instagram on Wednesday to post the moment in question, which occured on Sunday night after the SAG Awards.
She looked stunning as she broke all the food hygiene rules while sitting underwear-free in her very sexy thigh-split black number.