Gordon Ramsay and Harry Potter actor Tom Felton were among the most popular on TikTok’s list of most-videos of 2020 in the UK.The most-watched video on the social media app, a lion walking through a safari park, has been liked more than 20 million times.Meanwhile the biggest trend on the platform was #blindinglights, which saw NHS workers and families dance to The Weeknd song Blinding Lights during the country's first lockdown.This was followed by #isolationgames where TikTok users and Team GB