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RHOBH Kim Richards is now entitled to grandma bragging rights

When she's not writing, Claire Gillespie can most often be found wiping snotty noses, picking up Lego, taking photos of her cat or doing headstands.

The Real Housewives of Beverley Hills alum Kim Richards is celebrating the arrival of her daughter Brooke's first baby

Another Real Housewife is a proud grandma! Former The Real Housewives of Beverly Hills star Kim Richards is welcoming a new addition to her family after her daughter Brooke Wiederhorn gave birth to a baby boy Wednesday.

More: Caroline Manzo is about to be Manzo'd with grandchildren

The baby boy is the first child for Brooke and her husband Thayer Wiederhorn, and the first grandchild for Richards. The couple announced they were expecting in March, only two months after Brooke's father, Monty Brinson, died of cancer.

Throughout Brooke's pregnancy, Richards has been sharing her excitement at becoming a grandmother on Instagram, posting regular photos of the mom-to-be.

More: RHONJ's Ashlee Holmes just made Jacqueline Laurita a 'glamma'

The sex of the baby was revealed at Easter, and a very blue baby shower was held in August.

Another Real Housewife who recently gained the right to grandparent bragging rights is The Real Housewives of New Jersey cast member Jacqueline Laurita, whose daughter Ashlee gave birth to a son named Cameron Hendrix Malleo. In early 2017, Laurita's former castmate Caroline Manzo will join the club, when her daughter Lauren welcomes her first child with husband Vito Scalia.

Congratulations to Kim and Brooke on the new arrival!

More: Angela Simmon's first picture of her baby says everything about motherhood

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