In Touch has exclusively obtained the birth certificate of Louis Tomlinson’s baby boy, Freddie Reign.

The certificate reveals that Freddie was given his father’s last name and confirms that he was born on Jan. 21, 2016, at 6:23 p.m. at the Los Robles Hospital in Thousand Oaks, Calif.

RELATED: Get the Details on Freddie Reign's Designer Nursery

louis tomlinson birth certificate
In Touch

The proud father couldn't wait to share the news of his firstborn with fans, posting on Twitter only one day after he was born, “I’m pleased to say my baby son was born yesterday. He is healthy and pretty amazing. I’m very happy!”

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For more updates on Louis, Briana and Freddie, pick up the latest issue of In Touch, on newsstands now!