Kourtney Kardashian praises Kim's 'unstoppable' work ethic

Kourtney Kardashian is offering a glimpse into her personal life, making a candid confession about her younger sister, Kim Kardashian.

The 45-year-old star, who appears in the reality show, Keeping Up with the Kardashians, shared her thoughts on Kim’s 44th birthday.

In the season six finale of The Kardashians, the American media personality revealed about her 'birthday wish' for Kim.

Speaking exclusively, she said, “I think my birthday wish for Kim is just being able to have more family moments because she really does it all.”

Reflecting on her relationship with the reality TV star, Kourtney added, “She will answer the text the quickest, be there when I call her and I need something. She really does everything.”

This statement comes on the heels of Kim celebrating her special day with a candle-lit dinner, surrounded by loved ones, including friends and family.

For unversed, the Kardashian sisters recently joined hands to shoot the SKIMS campaign for the Italian fashion house after having a disagreement over their involvement with Dolce & Gabbana.

On professional front, Kim, who is mother to Chicago, Saint, and Psalm, revealed that her apparel brand, SKIMS, will now include clothing, cosmetics, skincare, and fragrance.