Start your day with a smile and add a little nostalgia to your morning cuppa with this super-fun Friends Slogan Heat Change Mug. ?This standard sized black mug initially features the phrase ‘THEY DON’T KNOW’ as taken from Friends. However, once you pour in your favourite hot beverage the design changes bright blue and the slogan reads: ‘THEY DON’T KNOW, THAT WE KNOW THEY KNOW WE KNOW…’. This mug is a great little gift for lovers of the show and is perfect for both Christmas and birthdays. The multi-award winning sitcom Friends is one of the most cherished TV shows of all time. Adored by hardcore fans and critics alike, it’s more than just a show and is now a part of popular culture. Set in New York, Friends followed the trials and tribulations of Rachel, Monica, Phoebe, Joey, Chandler, and Ross. Hilarious and heart-warming in equal measure, Friends spanned 10 seasons, and over 200 episodes, between 1994 and 2004. Having finished many years ago, it’s huge popularity meant that reruns of Friends have been continually shown on UK TV channels, and the show was recently added to Netflix. The Friends Slogan Heat Change Mug is an officially licensed Friends product.