Beyoncé performed at the 2016 Super Bowl — and now she's set to be back for a Christmas show during an NFL game streamed on Netflix. It's another big test for the streamer's live ambitions.Getty ImagesNetflix is facing its latest live-stream test: two Christmas Day NFL games and a Beyoncé show.A Mike Tyson-Jake Paul fight streamed live on Netflix was beset by technical difficulties.Netflix said it's applying learning from that unprecedented stream to avoid a repeat.Netflix is hoping its latest live event won't break the internet.The streaming giant will again test its technical limits when it streams two NFL games on Christmas Day — the first fruits of its three-season deal.