Kim Kardashian praises sister Khloe as ‘the definition of love’ on her birthday

Caitlyn Jenner's Birthday Message for Khloe Kardashian Is Getting Attention as Khloe Herself Responds to the Post

Rob Kardashian Pens Rare Heartfelt Social Media Tribute for Khloe’s 39th Birthday: ’Darling Buttercup’

Caitlyn Jenner Tells Khloe Kardashian "I Know I Haven't Been Perfect"