London, Nov 4 : Kim Kardashian sent her heartiest wishes to her sister Kendall Jenner on her 19th birthday.

The 34-year-old reality TV star posted a stunning picture of her sibling, and wrote "To the sweetest girl in the world Happy Birthday I love you so much," the Mirror reported.

Other family members and friends followed the Kanye West's wife's lead and too took to Twitter to wish the teen, who had celebrated her big day with her famous pals.

Khloe Kardashian posted a 'very excited' clip of the model, which shows her all giddy with excitement, and wrote "Oh I think @kendalljenner is excited #HappyBirthdayKendall #NoFlexZone."

Jenner had recently doubled up with Cara Delevingne for Halloween, where they both dressed up in Super Mario-themed outfits. (ANI)