In case you have forgotten Kim Kardashian hits the big screen Friday in Tyler Perry's new movie Temptation and the question is will her appearance help at the box office?.The casting of the reality TV star drew early  fire from Perry's devoted fan base,many of whom wondered why her?.It remains to be seen whether she is great,competent, or lousy as an actress in the PG-13 rated drama.Kardashian plays the role  of a  worker at a high end marriage therapy business who be-friends her co-worker  played by Jurnee Smollett-Bell.Perry defended his decision casting Kim in the role saying"Millions of young people adore her and follow her every move,and if one of those young people sees this film and finds the strength to live a better life through her then it's worth it". Tyler appears on the "Tom Joyner Morning Show " on 103.1 Kiss-Fm  Friday promoting  Temptation.