Rihanna wears knitwear (but don't worry, it's not a twin set)

Leave it to Rihanna to make knitwear look sexy.

The gorgeous popstar wore a daring wooly leotard on stage in Athens last night.

She teamed the grey, off-the-shoulder number with cream, thigh-high leather boots.

Hot hot hot: Rihanna gives knitwear a makeover

The American singer is currently on the road with her Last Girl On Earth tour - which began three weeks ago in Europe.

Earlier this week the Umbrella singer performed in Tel Aviv.

The RnB beauty, a Barbados native, spent two days before her concert sightseeing in the Holy City of Jerusalem.

The Umbrella singer wowing the Greek audience on stage in Athens

She visited The Church Of The Holy Sepulchre, said to be the site of Jesus Christ's tomb, and the Western Wall, one of the Jewish faith's most religious sites.

During a press conference, she described the city as 'amazing.'

Today it emerged, Rihanna has recently collaberated with hip hop artist Eminem.

'I felt only she could pull it off,' he said.

Rihanna dressed a little more modestly in Jerusalem earlier this week