Miley Cyrus covers up in slinky silver gown to pick up two gongs at World Music Awards

She has been single since splitting from Liam Hemsworth last year but Miley Cyrus doesn't need a man to have a good time.

The 21-year-old singer is on a professional high at the moment, with her latest success occurring as she picked up the Best Pop Video: Wrecking Ball and Best Female Act at the World Music Awards in Monaco on Tuesday night.

And Miley - who looked stunning in a floor length silver gown -made it a family affair by taking her handsome younger brother Braison, 19, as her date.

Model family: Miley Cyrus brought her 'hawt' brother Braison as her date to the World Music Awards in Monaco on Tuesday night

Sharing a picture of them both on Instagram, a proud Miley wrote: 'My hawt date.'

While she is known for her outrageous on-stage outfits, Miley opted for a softer, prettier look for the awards.

Double winner: Miley picked up two awards at the annual music bash, Best Pop Video for Wrecking Ball and Best Female Act

Stunning: Miley wowed in a gorgeous floor length silver embellished dress as she picked up her two awards at the WMAs in Monaco

She styled her pixie crop with a side fringe and chose minimal make-up, but highlighted he eyes with dark eyeliner.

Her floor length silver sparkly dress showed off her slim figure to perfection, proving that Hannah Montana has indeed grown up.

And Miley also performed in a strapless flowing gown, impressing the audience with her perfect rendition of her hit Wrecking Ball.

Close pals: Miley was presented with one of her awards by close pal and former rumoured love interest Kellan Lutz

Stunning: Miley opted for a softer than usual look and was absolutely stunning at the WMA