Caitlyn Jenner Admits to Khloe K. She Wasn't a 'Perfect' Stepparent

Khloe Kardashian gushes: 'I love you!' in reply to birthday wish from Caitlyn Jenner

Caitlyn Jenner Leads Khloé Kardashian's Birthday Shoutouts With A Very Emotional Tribute: 'I Know I Haven't Been Perfect'

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