If you’re a fan of Instagram, there’s a good chance you’re using it to document your life and share photos and videos with friends. But if you want to watch Instagram videos on TV, there are a few things you need to know. First, the app doesn’t work well on TVs that don’t have an HDMI port. Second, some TVs have trouble playing videos that are longer than 30 minutes long. Third, some devices don’t support streaming video from Instagram at all. So if you want to watch Instagram videos on TV, you’ll need to find a way to do it another way.