Beyonce and Jay Z's twins are seen for FIRST TIME as the couple relax in Miami with Blue Ivy (Details, pics)

Rumi and Sir were born five months ago, but a photo was never shared of the twins.

That changed on Saturday when the children were spotted for the first time with their famous parents Beyonce and Jay Z as they enjoyed the warm weather at a mega mansion in Miami, Florida. The 36-year-old Halo singer looked like a proud mother as she was seen cradling Sir close in her arms while her mother Tina Knowles doted on Rumi, who looked darling with a white bow in her hair.

Also seen was their first daughter Blue Ivy, aged five, as well as Beyonce's husband Jay Z, 47.

Little Blue wore two cute looks as she seemed to have a ball with her new siblings.

The couple was in Miami for Jay's concert date at the Amway Center in Orlando on Saturday night. Beyonce had on a floral bodysuit that fit perfectly with the tropical setting. The Lemonade star also had a blue shirt tied around her waist.

The Single Ladies hit maker also wore no makeup and had her long highlighted locks piled up in a high top knot.

The Austin Powers star looked to be enamored of her little boy, holding him close and smiling down at him. The I Am Sasha Fierce star had on several earrings and a shiny yellow gold necklace.

Sir looked happy in his white onesie, shirts and socks. The boy already had a generous amount of hair. Rumi also wore white as she was held tightly by a smiling Grandma Tina. Later she was seen with a white bow in her hair as a woman who appeared to be Jay's mom Gloria Carter held her. The mother and daughter duo were walking in and out of their Miami mansion.

Meanwhile, Jay wore a white T-shirt as he smiled away, looking like on happy daddy.

Cute Blue Ivy looked happy as well as she wore a black-and-white dress while getting some sun. The little girl was also seen in a red and white romper with her hair pulled back.

And later Beyonce changed into a pink peplum top that showed off a hint of her tummy with flared high-waited slacks. Later the performer changed into a long black dress that came in at her waist. The Empire State of Mind rapper recently revealed how he and Beyonce came up with the names Rumi and Sir.'

Rumi is our favourite poet, so it was for our daughter,' said the rapper.'Sir was like, man, come out the gate. He carries himself like that. He just came out, like, Sir.' The Grammy Award winner also explained why he loved having his with him family will him on tour, saying he wanted time 'to just really bond and see their fingers and s*** like that,' he said.

'I’m just focused on them. I’m not thinking about a show at night or anything like that.' The couple was last seen in New Orleans on Thursday.

Jay was holding a small beer as he headed to the stadium where he was performing. Queen Bey showed off her post-baby figure in high-waisted jeans, Alpha industries camoe jacket and a red Choke T-shirt that was tied up to better highlight her toned body. The style icon's hair was braided, with extensions added which made it hang past her waist.

She was also seen in an Astros shirt as she hit the Dooky Chase restaurant as she joined her sister Solange.  Beyonce has been busy making music with Eminem this year.

Earlier this month it was announced that Beyonce was confirmed to play Nala in the upcoming live-action adaptation of The Lion King film.

And she's also signed up for a film. Last Wednesday, Disney took to their Twitter account to announce the cast of the highly-anticipated film which included the Queen Bey herself.

She will be joining a star-studded roll of stars, including Donald Glover who will take on the role of protagonist Simba. The story is about a young lion Simba, the heir of his father, Mufasa.

Simba's wicked uncle, Scar plots to usurp Mufasa's throne by luring father and son into a stampede of wildebeests. But Simba escapes, and only Mufasa is killed.