The launching of Caitlyn Jenner’s Twitter account this week saw her gain one million followers in the fastest time ever – a blistering four hours, three minutes.

If it’s not a record you’ve come across before (and it is a genuine Guinness World Record) then you may be wondering who held the title before Caitlyn, and by how much she beat them.

Snappa graphic

So there you have it, the previous record holders (in chronological order) include:

Charlie Sheen (March 2011) – 25 hours, 17 minutes

Charlie Sheen
(Chris Pizzello/AP)

Robert Downey, Jr (April 2014) – 23 hours, 22 minutes

Robert Downey Jr
(Chris Pizzello/AP)

Barack Obama (May 2015) – 4 hours, 52 minutes

Barack Obama
That’s right Barack, wave goodbye to that Twitter record (Susan Walsh/AP)