Over the top is putting it mildly!
Besides the fact that Act II is set in a nuthouse, it seemed as if Giselle was bonkers all along, and finding out that Albrecht had a thing going on with Hilarion sent her over the edge. There was also the giant egg that the dancers kept rolling around the stage, the crazy women being given their pills, and a stark-naked Albrecht thrashing around on the floor. Not to mention the giant male organ on the backdrop.
Cygnus is fortunate I did not burst out into hysterical laughter and get myself evicted from the theatre!
Check this out for a really voidy dying swan: