London, Mar 23 (ANI): Girls Aloud singer Sarah Harding felt sick after scoffing chocolate while filming a recent Kit Kat advert.

The 26-year-old singer revealed at the Capital Awards Help A London Child event, that she had to eat a big box of Kit Kat for her role.

Sarah said that she though she loved shooting for the ad, she felt sick after a while.

“I loved doing the ad, the Mirror quoted her, as saying.

But I had to eat so much chocolate that, in the end, I asked for a cup to spit it out in. I was eating it from 5am to midnight.

I felt quite sick. I wouldnt recommend it, she added. (ANI)