Kim Kardashian in Sao Paulo after saying she can't leave house without Spanx

The 34-year-old E! star said on Sunday that she has gained 20 pounds and must now reply on Spanx. But on Monday she looked in fine form as she stepped out in Sao Paulo in a tight black dress.

Kim Kardashian West at 40: how the queen of social media changed the world, Kim Kardashian

What Kim Kardashian Learned from Her Father

Kim Kardashian on Skims Mens, the OJ Simpson trial and North West's venture into business

Kim Kardashian looks sensational in all-black outfit as she enjoys dinner with friends - OK! Magazine

Kim Kardashian shows off tiny frame in skintight bodysuit she made from cut-up $795 tee-shirt in Paris with North, 9

Kim Kardashian shows off tiny waist and a hint of her Spanx in bum-skimming grey dress - Irish Mirror Online

Twitter Is Dragging Kim Kardashian For 'Forgetting' She's White After Asking Fans Not To Judge Her 'Pale' Hand

Kim Kardashian in Sao Paulo after saying she can't leave house without Spanx

Kim Kardashian Shows Off Her Wild Side in a Sexy Leopard-Print Bodysuit and Matching Boots

Kim Kardashian West at 40: how the queen of social media changed the world, Kim Kardashian