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Liam Payne is growing up -- the One Direction hottie with the amazing voice is now 19!

Liam celebrated his birthday with family and friends over the weekend, and girlfriend Danielle Peazer even organised a surprise party.

Find out how he celebrated here!

Well today is officially his birthday. Happy birthday Liam! We hope you have a great day!

We'll keep this tribute simple. Liam and his flashing toothbrush is all we need.



And here are some pics of Liam, for your enjoyment. He sure has had a lot of hairstyles hasn't he?

Everything we know about One Direction's new song!