EXCLUSIVE: Keesha Sharp, who plays Trish Murtaugh on Fox’s Lethal Weapon series, has picked up rights to John Williams’ 2013 biography America's Mistress: The Life and Times of Eartha Kitt. She and her husband Brad Sharp will develop and produce the project as a feature film, and she will also star as Kitt, the…

Keesha Sharp, who plays attorney Johnnie Cochran’s wife Dale in the hit FX miniseries American Crime: The People vs. OJ Simpson, is set to co-star opposite Damon Wayans Sr. in Lethal Weapon, Fox's hourlong pilot based on the hit buddy cop action comedy movie franchise. Girlfriends alumna Sharp, who will play one of…