McIntyre and Dorough were on the show to promote their upcoming European tour.
Their respective bands NKOTB and Backstreet Boys have merged to form a supergroup NKOTBSB.
They will perform their biggest hits from the 80s, 90s and 00s in six UK cities, including a two-night stint at London’s O2 Arena in April.
Further ticket and tour information for all dates is available at www.aeglive.co.uk.
Sofa time: Kelly was interviewing New Kid On The Block Joey McIntyre (left) and Backstreet Boy Howie Dorough about their UK tour
Source: DailyMail.co.uk