Friends fans have been left in hysterics, and it's not because they've binged watched their favourite episodes, but because they've found a nifty Google trick that's gone viral.The hugely successful US comedy series burst onto our screens in 1994 and has delighted fans ever since with its witty one-liners and friendly nature, with all ten seasons available to watch on Netflix, despite its last scene being aired in 2004. Just when we thought we knew everything there is to know about our favourite series of all time, a viral hack has come to light - and its made us fall in love with Friends all over again.