From Kim Kardashian to Betty White, these stars have all hosted Saturday Night Live!

The iconic late-night sketch show 'Saturday Night Live' has had a whole host of celebrities guest host an episode - some even having the honour more than once - and as 'Euphoria' star Sydney Sweeney and pop idol Ariana Grande prepare to take on the role in the coming weeks, here's a look back at some of the biggest stars to have led the live 90-minute show...