It's totally true: Looking good really is the best revenge! Kim Kardashian is still dealing with a painful, messy divorce from Kris Humphries, but she's been channeling it all into her work -- and a killer revenge body, she reveals in the new Us Weekly, out now.
In just seven days, the 5-foot-2 reality star, 31, has shed 6 pounds!
"I'm on a mission," Kardashian told Us at the March 22 Dress for Success charity event that doubled as a launch for her True Reflection fragrance in West Hollywood. "I figure, I'm single. Now is the best time to get in shape."
PHOTOS: Why 2011 was a struggle for Kim
The QuickTrim spokeswoman (who trains with Gunnar Peterson) did it with major devotion, working out two times daily -- early-morning treadmill runs and strength training or Pilates at night. Her workout buddy? Brother Rob!
VIDEO: Kim gets flour-bombed -- and returns to the red carpet!
And her diet has changed, too, with gluten, sugar and dairy cut out for now. "No more sitting at home, eating too much!"
PHOTOS: Kardashian sisters' hot bikini bods
For much more of our cover story on Kim's hellish divorce battle with Humphries, 27 -- "I'm so ready, emotionally, for this to be over," she tells Us -- pick up the new Us Weekly, on stands Friday.