Kim Kardashian wishes Kendall on b'day, calls her 'sweetest'

As reality TV star Kendall Jenner is celebrating her 19th birthday, her sister Kim Kardashian sent her well wishes.

Kim, 34, posted a stunning picture of her sibling on micro-blogging site Twitter, reported Daily Mirror.

"To the sweetest girl in the world Happy Birthday I love you so much," she wrote.

Khloe also posted a clip of a very excited 'Kendall'. The clip shows her mouth moving but nothing else as she squeaks about being giddy with excitement.

"Oh I think @kendalljenner is excited

#HappyBirthdayKendall," Khloe posted.