Celebrity Celebrity Family Celebrity Babies Happy Birthday, Freddie Reign! Louis Tomlinson Celebrates Son's First Birthday with Briana Jungwirth "Had a special day today with my birthday boy," Louis Tomlinson tweeted Saturday following a celebration for his son Freddie Reign's first birthday By Jen Juneau Jen Juneau Jen Juneau is a News and Movies Staff Writer at PEOPLE. She started at the brand in 2016 and has more than 15 years' professional writing experience. People Editorial Guidelines Published on January 23, 2017 12:50PM EST Photo: Briana Jungwirth/Instagram Freddie Reign is 1! The son of One Direction member Louis Tomlinson and Briana Jungwirth turned a year old on Saturday, and his parents came together to celebrate with good cheer — and cake! “Special first birthday,” Jungwirth captioned an Instagram video of Tomlinson, 25, all smiles and helping his son stand as Jungwirth presents him with his confection, complete with a “1” candle and the inscription “Happy 1st Birthday FREDDIE.” Want all the latest pregnancy and birth announcements, plus celebrity mom blogs? Click here to get those and more in the PEOPLE Babies newsletter. https://www.instagram.com/p/BPjXi5pgUoA/ The proud dad took to Twitter to express his love for his son on Saturday. “Had a special day today with my birthday boy. Thanks for all the lovely messages!” he wrote. The birthday boy’s aunts — Tomlinson’s 12-year-old sisters, identical twins Phoebe and Daisy — wished their nephew a wonderful day via their own Instagram accounts. “Happy birthday to the Best nephew in the world,” wrote Phoebe next to a photo of Freddie in the tub, previously shared by Jungwirth. “Have an amazing day little poppet.” https://www.instagram.com/p/BPgX6iGB0AK/ https://www.instagram.com/p/BOtDMqFA2p4/ RELATED VIDEO: One Direction’s Louis Tomlinson Welcomes a Son “It’s affected how I am as a person a little bit,” Tomlinson admitted of fatherhood Wednesday in an interview with SiriusXM. “I’d like to say it’s made me a bit more mature — I don’t know if that’s actually true.” Although the singer looks forward to more children one day, he admits it won’t happen anytime soon. “Definitely, in the future, yeah,” he said of whether he wants siblings for his son. “But at the moment … I’ve got Freddie and I’m trying to stay career-driven.”