HBO has picked up “Insecure” for a third season. Issa Rae took to Twitter to announce the good news. HBO also renewed the Dwayne Johnson-led Ballers for Season 4. The renewals come midway through the half-hours' current summer runs, where they are airing behind Game of Thrones. “We’re thrilled that the summer lineup of Ballers and Insecure connected with our viewers out of the gate,” said HBO programming executive vp Amy Gravitt. “We're so proud to work with Dwayne, Issa and all of the amazing talent in both shows.