One Direction star Louis Tomlinson has introduced his son Freddie to the world via social media.

The 24-year-old thanked his 21.3 million followers for their support in Twitter posts on Wednesday.

The black and white photo of the singer holding his son was accompanied by the words: โ€œMeet my little lad, Freddie.โ€

Briana Jungwirth, the mother of the wee one, also shared a snap on her Instagram account.

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Looking remarkably glamorous, her post was accompanied with the words, โ€œFreddie Reign. Love of my lifeโ€.

Louis appeared to suggest the newborn will have his surname, tweeting โ€œFreddie Tommoโ€.

One Direction's Louis TomlinsonOne Directionโ€™s Louis Tomlinson (Jeff Daly/Invision)

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The tweet has been retweeted and liked hundreds of thousands of times โ€“ and One Direction fans, dubbed โ€˜Directionersโ€™, even picked up on former 1D member Zayn Malik giving it the thumbs up.

Too cute for words

Zaynโ€™s on the case!

Youโ€™ve got to laugh!

Thereโ€™s always one

Louis is the first member of the boy band to become a father.

Read: 1D's Louis becomes another celebrity dad to reveal his inner '80s Athena poster man