US reality TV star Kylie Jenner has announced the birth of her second baby with beau Travis Scott.

The E! News said it can confirm that Kylie gave birth to a baby boy but did not cite any sources.

The Keeping Up With The Kardashians star announced the birth of a baby boy on Sunday, posting an Instagram picture of a hand holding a baby's arm and a message of simply 2/2/22 and a blue heart.

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Last year the 24-year-old entrepreneur said she was expecting a baby with her boyfriend. The couple also has a 4-year-old daughter, Stormi Webster.

Fans and friends congratulated Kylie on the birth of her second child.