Video: Adam Lambert teases with Rihanna cover

Adam Lambert has got fans talking, by tweeting a video of him covering Rihanna’s track Stay.

The sexy singer tweeted the video, and when he was quizzed about it he replied: “it was a preview! It was rehearsal. More to come!”

And if singing one of her songs with his beautiful voice wasn’t a compliment enough, Adam tweeted Rihanna a compliment too.

“@rihanna – best she’s ever sounded,” he said of her Grammy Awards performance. “Wow. Full of such beautiful and haunting emotion.”

Check out Adam’s cover in the video, above.