Elton John performs at Rush Limbaugh's wedding....yes that's what I said!

Rush Limbaugh to wed gal pal Kathryn Rogers today in lavish Palm Beach ceremony

It's wedding bells for Rush Limbaugh – for the fourth time.

The conservative firebrand, 59, will exchange vows Saturday in Florida with Kathryn Rogers – a blond bombshell half his age – in a lavish Hawaiian-themed wedding bash headlined by none-other-than Sir Elton John.