Jennifer Maas TV Business Writer“Cake Boss” star Buddy Valastro, a longtime staple in the Warner Bros. Discovery lifestyle brands family, is making A+E Networks his new TV home.The cable giant has signed custom cake whiz Valastro, who rose to fame through his TLC reality series “Cake Boss,” which is centered on his long-standing family business Carlo’s Bakery, to a multi-platform creative partnership.The pact encompasses more than 60 hours of original programming, including development of multiple new series and holiday specials produced by A+E’s Six West Media, in association with Valastro’s Cakehouse Media.