Selena Gomez 'Happy' for ex Justin Bieber's Grammy win

Singer-actress Selena Gomez was "very happy" to see her ex-boyfriend Justin Bieber win his first ever Grammy award.

The 23-year-old singer, who had a four year on-and-off relationship with the pop star, said she was pleased to see her former flame win the Best Dance Recording prize for his hit song "Where Are U Now", reported Femalefirst.

"I'm very happy for him. Honestly, so cool," she said.

Gomez also praised Skrillex and Diplo, who collaborated with the 21-year-old star on his winning song.

"They have such a cool energy amongst all of them to be able to create something like that. It's really great.