30 Rock

'Unbreakable Kimmy Schmidt' Season 3 Cut '30 Rock' Cameo
A Venn diagram of Unbreakable Kimmy Schmidt and 30 Rock would burst at the middle, though we’ve never necessarily seen much actual crossover. Season 3 of the Netflix comedy might have added another 30 Rock star to its ranks, potentially even as their old character, though the appearance had t…