Video of Rihanna giving fan a lapdance at gig goes viral

'Nerdy guy' clip was shot in 2011

Download: Grimes shares new track 'Go', originally written for Rihanna

Should've picked this one up Ri Ri

Grimes debuts the song turned down by Rihanna at Governors Ball

Singer performed 'Go' at the NYC festival

Grimes reveals she wrote a song for Rihanna - which was turned down

Grimes will instead be releasing the song herself

Rihanna laughs off naked dress controversy with amazing Family Guy image

Peter Griffin does look good in Swarovski...

New Rihanna album to be announced 'soon' amid label change confusion

Def Jam? Roc Nation? Confusion over star's situation

Sia reveals 'Pretty Hurts' offered to Katy Perry and Rihanna before Beyonce

Ballad appeared on Beyonce's eponymous record

Eminem and Rihanna perform 'The Monster' at MTV Movie Awards

Superstars give preview of upcoming joint tour

Eminem and Rihanna confirmed to perform 'Monster' at MTV Awards

Duo to stage first performance of hit duet

Catfish + The Bottlemen: 'Someone has to try and ruin Rihanna's career'

The band also want to 'crush Lady Gaga'

Eminem and Rihanna - tickets

Eminem and Rihanna reveal dates for joint Monster tour - tickets

Dates and locations announced