The pair expressed excitement for to mark the occasion while Richard and Susanna applauded their highly-praised dance.
Other BBC specials include celebratory episodes of Doctor Who, Top Gear and Antiques Roadshow.
The One Show, renamed The One Hundred Show, as well as Morning Live, will include special centenary content every day between October 24 and 28.
Later in the year, Pointless Celebrities will celebrate the centenary with special guests including Scott Mills, Tony Blackburn and Peter Purves.
Good Morning Britain airs weekdays from 6am on ITV.