Twitter and Facebook cast a little magic to celebrate Harry Potter's 20th anniversary

It's been 20 years since the release of the first book in J.K. Rowling’s Harry Potter series, and to mark the occasion some of the leading social networks have upped their game with a slew of themed features celebrating its cultural significance. 
Twitter has introduced a specs and thunderbolt emoji to sit alongside the #HarryPotter20 hashtag no doubt in the knowledge that the network will be rife with Potter-themed discussions for the full day.
Twitter has teamed up with Potterm