She posted a series of photographs of her outfits for the upcoming episode of "Revenge Body", reports femalefirst.co.uk.
She wrote on Instagram: "Old pics but I'm loving 'My Revenge Body' looks on an episode! Hi old body, I'll see you very soon! I promise."
Khloe's determination to get her body back in shape comes after she previously battled with her weight, and recently admitted she had to "reprogramme" her relationship with food in order to drop down to her goal size.