Will Smith is back for another round of Men In Black, this time, starring alongside Josh Brolin and Tommy Lee Jones, who both play Agent K, but in different stages of his life. 

OK! GALLERY: WILL SMITH HITS SOHO TO FILM MEN IN BLACK III

Will promoted Men In Black III with Josh in Rio de Janeiro, Brazil, yesterday, posing and dancing with dancers, who greeted them at the photocall. 

OK! NEWS: WILL SMITH HOSTING THE KIDS CHOICE AWARDS IN MARCH 

In the movie, Agent J (Will) travels back in time to the 1960s to stop an alien from assassinating his friend Agent K (Josh) and changing history. The film also stars Emma Thompson, Alice Eve, Bill Hader and Nicole Scherzinger.