Lady Gaga is set to make a cameo appearance in ‘Men In Black 3’, it has been revealed.During a promotional appearance in Rio last week, the movie’s star Will Smith revealed that Poker Face singer Gaga will have a small role in the upcoming sequel.Smith was quoted by website ElCorilloRD.com as saying: ‘We have a couple of celebrity cameos, but I think I can not reveal who they are.‘We must keep as a surprise that Lady Gaga appears.’Gaga had previously spoken about her desire to make a move into the acting world, telling Ellen DeGeneres last year: ‘My dream would be to be in a Woody Allen movie.’The Men In Black franchise is no stranger to celebrity cameos, having seen the late singer Michael Jackson star in the second film.And the latest film also stars another pop princess in the form of Nicole Scherzinger, who will be taking on a villainous role in the movie, due for release in May.The third instalment in the franchise will see Smith reprise his role as Agent J and Tommy Lee Jones as Agent K. It also stars Josh Brolin as a young Agent Kay.