Life in the entertianment world must be passing strange. The world is your stage at a certain level. And it's not uncommon to be an expatriate in another country, no matter what country you are from. It must say something very strong about America that at an advanced age, Billy Idol chose to become an American citizen. 

But I guess the look on his face says all it needs to say.

Photo courtesy of the US Citizenship and Immigration Services Twitter feed.