In celebration of the kids turning one month old, the 35-year-old took to social media to post an adorable picture.
Sporting a flowy pink floral dress and long blue veil, the songstress is seen cradling her newborns in the snap.
"Sir Carter and Rumi 1 month today," she captioned the Instagram picture.
The 'Lemonade' singer, and husband Jay Z, who tied the knot in April 2008, are already parents to five-year-old Blue Ivy Carter, who was born in January 2012.
Source: ANI