Mariah Carey and Nick Cannon revealed other shots of their six-month-old twins, Moroccan and Monroe.

The charming twins, Moroccan and Monroe look like they are on cloud nine as they recline on a giant white sofa with an array of colourful balloons behind them.

There are also some inflated letters spelling out their joint nickname “Dembabies” – which Mariah Carey and father Nick Cannon affectionately call them.

The charming twins, Moroccan and Monroe look like they are on cloud nine as they recline on a giant white sofa with an array of colourful balloons behind them

In other shots posted by Nick Cannon on Twitter, Moroccan and Monroe – known as Roc and Roe for short – keep up with the adorable theme.

A studious Monroe is pictured in one frame looking animatedly at a book, while in another Moroccan is a cool dude with a pair of shade swamping his little face.

Moroccan is a cool dude with a pair of shade swamping his little face

But as young as they might be, the twins are already making their musical debut, of sorts.

Mariah Carey revealed this week that her son and daughter will be appearing in her new music video, When Christmas comes.

The duet will also feature John Legend. Speaking about the track, Mariah Carey told Extra: “When Christmas Comes – people need to hear the song; I think John Legend swung it home!”

Mariah carey added: “I think the fact that the babies are in the video is great.”

A studious Monroe is pictured in one frame looking animatedly at a book

Speaking about her new svelte figure, after claiming to have lost 70 lbs (35 kg) since giving birth, Mariah Carey said: “I have my clavicle [collar bone] back. I thought I had lost my bones forever. I couldn’t find them.”