Can't stay away: Celebs who threaten to retire – Ozzy Osbourne was honest, at least. He tried retirement in 1993, but it turns out the free time just didn't agree with him. When he returned to the music scene a few years later, he did so with his tongue in his cheek: the trek was called the "Retirement Sucks" tour.
Can't stay away: Celebs who threaten to retire – In case you think this waffling over retirement is just a trend with today's celebrities, we'd like to counter with Frank Sinatra. Ol' Blue Eyes tried to say goodbye in 1971, but within two years was releasing a comeback album.