WATCH: Bill Clinton to 'hark back to his Irish roots' if he's in the White House - Chelsea Clinton

Speculation is mounting as to what role he may play

Bill Clinton, US president, title, First Husband, Irish, Chelsea Clinton, Hillary Clinton

Former US President Bill Clinton speaks during the second day of the Democratic National Convention in Philadelphia | Image: J. Scott Applewhite / AP/Press Association Images

Hillary Clinton is heading for a race to the White House against Donald Trump.

But there are more than two people involved in all this - least we forget former US President Bill Clinton.

Speculation is mounting as to what role he may play if Mrs Clinton become the first ever female president there.

He could take some economic role, or perhaps just play golf around Pennsylvania Avenue.

But as the United States has never had a female president, what title could Mr Clinton take? First Husband?

The couple's daughter Chelsea Clinton spoke to The Today Show on NBC, and cringingly revealed all...