JAMES FRANCO pranked his brother DAVE FRANCO by posting a fake photo on his Instagram.com account suggesting the actor is in a relationship with ZAC EFRON.
The Spider-Man star shared an image of a fake article from a gossip website with the headline 'Zac Efron Dating Neighbors Co-Star Dave Franco'.
The actor captioned the image, "Effron (sic) and My brother, dating!!!!!! Congrats (sic), boys! I'm so happy for you!!!"
The fake image was taken from a fan's Instagram account and had been Photoshopped to look like a real gossip article.
Dave Franco starred alongside Efron in comedy movie Neighbors.