Can A 'Whitney' Biopic Beat Watching Whitney Houston?

The high bar that a biopic about Whitney Houston has to clear is essentially this: Is it better than just watching YouTube videos of Whitney Houston singing? Does it somehow tell you more, open her up more, explain her legacy more? Because honestly, all it takes is watching her sing to understand why she was as beloved as she was, from her arrival as a 21-year-old phenomenon through her The Bodyguard superstardom and the shocking news that she had died the night before the 2012 Grammy Awards. He