Four Year-Old Bruno Mars Fan Sings 'When I Was Your Man' To Ellen DeGeneres – Video

The young singer also reveals all about how he met the 'Doo Wops & Hooligans' singer.

A four year-old Bruno Mars fan stopped by the Ellen DeGeneres show this week and performed a rendition of 'When I Was Your Man' to the chat shot host.

The young star has been a guest on her show before and this time revealed all about the time he met his musical icon on a plane.

"I was taking a nap and my mummy woke me up because she saw Bruno Mars – she was walking to the bathroom. And Bruno said 'Hit it Kai'," reveals the youngster of his meeting with his hero before explaining that he then started singing for him.

> On The Town With Bruno Mars

The four year-old also had on a signature Bruno fedora hat and presented Ellen with matching bracelets during an adorable exchange.

He also took her by the hand during the song and was greeted with a huge applause following his performance.

Watch Kai singing Bruno Mars' song 'When I Was Your Man' below:  

Meanwhile, Bruno is preparing to head out on the road this year for his 'Moonshine Jungle' world tour.

He also recently added an extra three dates to his UK leg – which kicks off on 2nd October in Belfast.