The bad boy of rock allegedly told his told 17,000 fans in Bangkok during his performance that he was fined for showing his naked bottom on stage in Singapore.

Williams, in fact dropped his pants not just once but twice at his full house concert at the Singapore Indoor Stadium on October 20.

He then mooned his Bangkok fans.

According to a UK gay website, a Singapore police spokesman told Reuters that it was not true and that they had no record of the incident.

The "Rock DJ" is currently on a world tour and will be heading out to Australia and New Zealand.