Mariah Carey is new face of "Game Of War' smartphone app"

45-year-old singer, Mariah Carey, has replaced Kate Upton as the face of Game Of War: Fire Age. The young Sports Illustrated model, Kate, was Athena, the Goddess Of War Strategy.

The site said" 'Producers of the mobile game have inked a seven figure deal with Mariah, who replaces Kate Upton , in which the singer will shoot a 30 second commercial.

"We're told the shoot will last two days and the guy in charge is the director, Alan Taylor for Terminator Genisys" The deal will also involve 'several other promotional shoots for the game, but the main thing is the commercial'.

According to sources, 'We're told one of the big selling points is that Mariah's music will be part of the spot" and which  the 23-year-old falls short.