Jennifer Aniston becomes a great aunt as her niece Eilish Melick and husband ...

Jennifer Aniston becomes a great aunt as her niece Eilish Melick and husband ...
Jennifer Aniston becomes a great aunt as her niece Eilish Melick and husband ...

Jennifer Aniston can now add great aunt to her list of titles.

The Friends icon's niece Eilish Melick, 24, and her husband Sean Nebbia, 26, welcomed a healthy baby boy on Friday, July 9.

And in the two weeks since giving birth the new mom has taken to social media and shared an array of adorable photos of the couple's new bundle of joy.

Family matters: Melick is the daughter to Aniston's older half-brother John Melick III, 61

Proud mom: Melick, 24, announced the arrival of her son three days after he was born

Aunty Jen: Jennifer Aniston, 52, became a great aunt when her niece, Eilish Melick (right), gave birth to her first child on July 9

Eilish first took to Instagram on July 12 to announce their son's arrival to Planet Earth three days earlier. 

The first photo showed the first-time mother cradling her boy with a look of contentment on her face, along with a simple caption: '7-9-21,' to mark the date of his birth.

One day after making the big reveal, Melick, who's daughter to Aniston's older half-brother John Melick III, posted a series of three solo snaps of her son, who's name hasn't been shared publicly.

'Taken right before his first big blow out,' she shared in the caption of the adorable snaps showing him bundled up in 'love' blanket and a white and grey cap while sleeping.

Gushing: One day after making the big baby reveal, Melick posted a series of three solo snaps

Gushing: One day after making the big baby reveal, Melick posted a series of three solo snaps

Adorable: 'Taken right before his first big blow out,' the first-time mom shared in the caption of the adorable snaps showing him bundled up in 'love' blanket

 Adorable: 'Taken right before his first big blow out,'

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