Kelly Osbourne felt "disgusting" after her recent relapse.
The 36-year-old star became teetotal in 2017 after battling addiction, but took to social media in April to reveal she had suffered a relapse.
She has since shared the true extent of her drinking binges, in which she would drink several bottles of Champagne and countless alcopops.
Speaking on The Kelly Osbourne and Jeff Beacher Show podcast, she said: "I went away with my friend and people were by a pool drinking Champagne.