‘Aunty OhNaNa!’ Rihanna shows maternal side as she posts pictures of herself and newborn niece in matching outfits – HO

Rihanna showed a new maternal side as she posted a series of photos of her newborn baby niece on Twitter.

Dubbing herself ‘Aunty OhNaNa, the 26-year-old even dressed herself and the baby in matching Miami Heat basketball jerseys.

The Barbadian star was sitting in a white LeBron James jersey with her infant niece reclining on her lap in a miniature black version of the jersey.

Matching jerseys: Rihanna shared an adorable photo on Sunday showing herself and her baby niece in matching Miami Heat jerseys

The singer captioned the photo to her more than 35 million followers with the single description: ‘Twinzies’.

She used the same caption for another photo showing her with the newborn daughter of her cousin Noella Alstrom.

Rihanna was wearing a checkered pink blouse in the photo that showed her niece in a pink onesie resting with her eyes closed against her aunt’s shoulder.

Pretty in pink: Rihanna also wore matching pink outfits and captioned the photo ‘Twinzies’

Maternal side: Rihanna has shared multiple photos of her cousin’s new baby daughter

Close bond: Rihanna included the caption ‘In love…’ with her selfie of the baby resting on her

The singer also shared a snap of herself feedng the baby with a small blue bottle.

‘Majesty x Aunty OhNaNa,’ she wrote along with the photo.

The singer has shown a strong maternal streak since welcoming her baby niece earlier this month in a number of touching posts on her Twitter page.

Tender moment: Rihanna captioned this Twitter picture with: ‘Aunty change this World Cup back to cartoons NOW’

She shared several other photos on Sunday showing herself affectionately holding the baby girl.

The Diamonds singer last week posted a photo of her holding the newborn and told her Twitter followers: ‘I can’t get enough, I’m so in love.’

She also called the baby ‘My everything’ in one of her earlier snaps that showed her cuddling the baby.

Feeding time: Rihanna held a bottle to feed her new niece