(Telecompaper) Sling TV expanded its service offerings with the addition of 12 Viacom networks, including Comedy Central, Nick Jr., BET, NickToons, TeenNick, MTV, Spike, MTV2, Logo, CMT, TV Land and VH1. Sling TV also introduced its 'Comedy Plus Extra' and rebranded its 'Lifestyle Extra' as 'Lifestyle Plus Extra,' each priced at USD 5 per month. In addition, Sling TV released its new user interface (UI), debuting on Apple TV.