V/H/S maybe? It's controversial (boring!/great!), combines anthologies and found footage with enough gratuitous nudity to make feminists blush.
Then there's Lake Mungo (2008), a fake supernatural docu-drama with "YouTube" and cell phone viewer appeal (for "realism") and an above average touching ending. Not sure about pushing any envelopes but it's special for sure.
"Common sense turns me on"