Sam Smith has spoken out in glowing praise of Rihanna.

The Barbados singer recently released the promo clip for her track 'Bitch Better Have My Money'.

The cinematic video piqued the interest of many for juggling violent and adult themes.

Speaking on Instagram, Smith posted a still from the clip before adding:

"I f*cking love you @badgalriri."

The tune is expected to feature on Rihanna's upcoming eighth album.

Sam Smith meanwhile is currently getting back to work after spending a number of weeks out of action following vocal surgery.

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Watch Rihanna's video below: