Formation hitmaker, Beyoncé took to Instagram to share a photo of her twins with the caption: “Sir Carter and Rumi 1 month today”, along with a string of emojis.

The singer and her rapper husband Jay Z were blessed with twins a month ago and fans have been eagerly waiting for a peek of the newborns.

The post was also the official confirmation of their names. According to CNN, the couple apparently filed trademark documents to secure the rights to the twins’ names in June.

Image: Instagram

The star announced her pregnancy on social media in February, posting a picture with the caption: “We would like to share our love and happiness. We have been blessed two times over. We are incredibly grateful that our family will be growing by two, and we thank you for your well wishes. – The Carters”.

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The couple, who married in 2008, already have one child – five-year-old Blue Ivy.