UPDATED: Lifetime has picked up a fourth season of dramedy Drop Dead Diva with a 13-episode order. Along with Army Wives, the Sony TV-produced Diva has been a solid ratings performer for the network, most recently averaging 2.2 million viewers and a 0.7 in 18-49 this past Sunday.The third-season finale airs on Sunday. “Drop Dead Diva is a signature series for Lifetime that continues to resonate with audiences with its heart and humor,” Lifetime’s president and general manger Nancy Dubuc said. The series, starring Brooke Elliott as a plus-size attorney carrying the soul of a shallow model who died in an accident, was created by Josh Berman, who is executive producing with Craig Zadan, Neil Meron and Alex Taub.