Berlusconi may really be in trouble this time. His scandals are piling up and (more surprisingly) seeming to stick, his supporters are slipping away from him, and a vote of confidence in December could cause his government to fall (chaos! exciting!). A New York Times article sums it up nicely for Anglophones.
In the meantime, videos on YouTube have popped up calling on Berlusconi to dimettersi or resign. Some have taken it to the movie trailer territory:
We'll have to wait until December to find out what happens. The slippery signore may scivolare his way out of this one too.