LOUIS Tomlinson's influencer sister Phoebe has announced that she's given birth to her first baby at age 19.
Phoebe took to social media on Friday to share the happy news with her fans.
She revealed the sweet baby name, writing: "Olive Johannah Varley 04.01.24 - weighing 7lb7oz - the best day of our lives."
Olive's middle name, Johannah, is a poignant tribute to Phoebe's late mother Johannah Deakin.
Her mother died in 2016 after a battle with leukaemia at the age of 43.
On Wednesday, Phoebe revealed that she was going to the hospital after being six days over her due date.
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The star today shared a black and white video of her having a water birth at the hospital.
She then posted photos of her after the birth from her hospital bed as she held her newborn in her arms with her footballer partner Jack Varley by her side.
Her fans were delighted with the news and raced to comment.
One wrote: "Way way beyond proud, so begins the best journey in life ever."
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A second gushed: "Welcome to the world, Olive Johannah, welcome to the Tomlinson family and all the love for you."
A third added: "I am crying so hard. this is beautiful. She is perfect. congratulations times a million."
In June, the teen announced that she was pregnant.
She posted a black and white reel of special moments from her pregnancy, including taking a multiple tests, and surprising her boyfriend and family.
Phoebe, who has a twin called Daisy, captioned the sweet clip: "our little miracle, joining us this Winter."
Her sister Lottie was among the first to reply to the adorable post, and wrote: "Can’t wait to meet you baby."
Lottie's partner Lewis Burton said: "Congratulations to you both."
Phoebe follows in Louis' and Lottie's footsteps into parenthood.
Lottie announced her pregnancy with her first child with boyfriend Lewis a year after they embarked on their romance.
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Back in August 2022, Lottie revealed that she had given birth to a baby boy with former tennis player Lewis.
And pop star Louis shares six year old son Freddie with his ex Briana Jungwirth.