'Welcome to the family beautiful': Uncle Joe bonds with newest member of the Jonas gang
His brother Kevin Jonas and sister-in-law Danielle welcomed their second daughter Valentina Angelina on Thursday.
And the following Wednesday Joe Jonas shared a heartwarming photo of himself bonding with his new niece.
'Welcome to the family beautiful,' the 27-year-old shared alongside the sweet picture, in which he could be seen gazing down at the newborn.
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Uncle Joe: Jonas shared an aw-inducing photo of himself and new niece Valentina to Instagram on Wednesday
Joe wore a bright blue crew neck sweatshirt and dark jeans as he gently held his new niece.
'Newest Tiniest Jonas addition,' he captioned the snap, also giving a shout out to his brother and sister-in-law: 'Congratulations @kevinjonas & @daniellejonas.'
Kevin had first shared a picture of his little girl on Sunday. He showed off a warm smile as he gazed down at his daughter while in the hospital.
Valentina was wrapped tightly in a blanket, and had a sweet pink and white striped beanie on her tiny, newborn head.
Doting: Kevin Jonas had first shared a photo of his new bundle of joy on Sunday
'Say hello to my newest love Valentina,' the former Jonas Brothers member wrote.
The growing family had announced that they were expecting another child with a cute Instagram post back in April, shared to Danielle's account.
Kevin and wife Danielle also share daughter Alena Rose, whom they welcomed in February 2014.
And baby makes four! Back in April Danielle Jonas had shared this comical photo of her and Kevin as they prepared to welcome a second child
His little cheerleader! Joe also posts pictures of his brother's first daughter, Alena, sharing this sweet snap from June of her attending one of his (and band DNCE's) shows in New Jersey
And doting Uncle Joe has previously shared pictures of Alena on his Instagram account as well.
In a shot posted back in June, Alena flashed a big smile as she looked to be dancing, with her arms thrown up in the air.
She had large headphones covering her ears, and was dressed in a red, white, and black floral patterned top.
'Raising the roof for uncle Joe last night!' Joe wrote, alongside a photo of Alena at the New Jersey stop of the Revival Tour, which featured his band DNCE.
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