United Kingdom, Nov. 19 -- Kelly Brook was left "mortified" when she did the "smelliest fart" in front of Madonna.

The 45-year-old model has told how she was once invited to Madonna's house in Los Angeles for a dinner party hosted by Gwyneth Paltrow, but the macrobiotic food - a plant-based, whole-foods diet - didn't agree with her and she let slip a stinky parp in front of the Queen of Pop.

Speaking on I'm A Celebrity... Get Me Out Of Here!, on which she is a contestant, Kelly said: "Back in the day, when I was living in Los Angeles, the big trend was a macrobiotic diet, beans, rice. A bit like what we're eating here.

"I wasn't used to that at all. So we get the invite to go to Madonna's house for a macrobiotic dinner party that was h...