Jack White was bursting with pride as he celebrated his lookalike son’s 18th birthday on social media on Thursday.

The musician, who turned 50 in July and acquired his very first cell phone to mark the occasion, posted a rare image of himself with his lookalike child on social media.

The former White Stripes singer posed with a guitar in his lap while wearing a black jacket and white T-shirt.

His wavy black hair was styled in his signature waves.

Henry, looking nearly identical to his dad, wore a black T-shirt and sported similar wavy hair. 

‘Want to wish a very Happy 18th birthday to my one and only son Henry Lee White!’ the rocker wrote. 

Jack White, 50, marked his son’s 18th birthday on social media Thursday. ‘Want to wish a very Happy 18th birthday to my one and only son Henry Lee White!’ the musician expressed.

‘Been proud of this young man since day one! Keep being you Hank,’ the doting dad advised.

The Blue Orchid singer also shared a photo of Henry as a newborn, swaddled tightly in a blanket. 

Birthday greetings came in from fans around the globe. 

Referring to the uncanny resemblance between father and son, one fan turned to the words of another famous musician whose son was also his mini-me.

‘He looks more like George Harrison than I do” – George Harrison❤️,’ they wrote. 

‘HBD,’ said drummer Duru Jones. 

‘That’s wonderful !! Happy birthday to your son !’ said actress Beverly D’Angelo.

‘Happy Birthday Hen!!!!!’ penned singer Olivia Dean. 

‘I’ve been proud of this young man since day one! Keep being you, Hank,’ the proud father advised, sharing a picture of Henry as a newborn, tightly swaddled in a blanket.

White shares Henry and daughter Scarlett, 19, with his ex-wife model and singer Karen Elson, 46;  Pictured in London in October 2008 

Posting her own throwback photos, Elson wrote, ‘Happy 18th birthday Henry Lee. I’ll save the big emotional sentiments for real life, but it’s a privilege to be your mother, and we all love you dearly.’

White shares Henry and his model daughter, Scarlett, 19, with his ex-wife, Karen Elson, 46.

The model and singer also honored her son on his special day sharing some flashback photos. 

‘It sounds so cliché, but it’s true. It goes by in the blink of an eye,’ she admitted.

‘Happy 18th birthday Henry Lee. I’ll save the big emotional sentiments for real life, but it’s a privilege to be your mother, and we all love you dearly.’