Anthony McPartlin, OBE (born 18 November 1975) and Declan Donnelly, OBE (born 25 September 1975), known collectively as Ant & Dec, are an English comedy TV presenting, television producing, acting and former music duo from Newcastle upon Tyne, England. The duo met as actors on the children's television show Byker Grove, during which and in their subsequent pop career they were respectively known as PJ & Duncan - the names of the characters they played on the show. They have had a successful career as television presenters, presenting shows such as SMTV Live, CD:UK, Friends

In 2006, a celebration of the show Spitting Image saw Ant and Dec having their own puppets made. They have also been made into cartoon characters on the comedy show 2DTV, and face masks in Avid Merrion's Bo Selecta. Waxworks of the duo could once be found in London's Madame Tussauds.  In April 2008, it was reported that Ant & Dec's production company, Gallowgate Productions, had purchased the rights to Byker Grove and SMTV Live, after the production companies that made them, Zenith Entertainment and Blaze Television, had both gone bankrupt in 2007. According to reports, the duo decided to purchase the rights to stop digital channels showing repeats of the programmes. On 28 September 2008, it was reported that the pair were attacked by the Taliban whilst in Afghanistan to present a Pride of Britain Award.  In December 2008, the duo starred in a seasonal advert, their first in seven years, for the supermarket chain Sainsbury's. The duo appeared alongside chef Jamie Oliver. In March 2009, the duo filmed a short film for inclusion on Comic Relief, which highlighted their story upon visiting a community centre for young carers in the North East. In September 2009, the duo released their official autobiography, entitled "Ooh! What a Lovely Pair. Our Story". In October 2010, the duo appeared in several Nintendo adverts playing both the Wii and Nintendo DS.  In 2011 and 2014, they both appeared on the ITV2 comedy panel show Celebrity Juice. From February 2013 to March 2015 they appeared in adverts for supermarket Morrisons. Between February 2016 and March 2018, they had appeared in adverts for car company Suzuki.  In 2015, the pair made a cameo appearance on the U.S. adaptation of Saturday Night Takeaway, NBC's Best Time Ever with Neil Patrick Harris. The duo are also executive producers on the show.Answer this question using a quote from the following article:

Did they have any other activites?
In 2015, the pair made a cameo appearance on the U.S. adaptation of Saturday Night Takeaway, NBC's Best Time Ever with Neil Patrick Harris.