#ShamelessStache SHOWTIME will support the Movember Foundation in honor of the network’s No. 1 comedy SHAMELESS, which returns for an eighth season on Sunday, November 5 at 9 p.m. ET/PT. The network is encouraging SHAMELESS fans to post photos and messages on social media in support of Movember, using the hashtag #ShamelessStache. For every fan photo posted during the month of November, SHOWTIME and Warner Bros. Television will donate $20 to the Foundation, up to $40,000.