Fastest time to reach one million followers on Twitter
Who
Caitlyn Jenner
Where
United States (n/a)
When

The fastest time to reach one million followers on Twitter is 4 hours 3 minutes, and was achieved by Caitlyn Jenner (USA) on 1 June 2015.

The first tweet on Caitlyn's page was at 12:17pm EST and the account hit 1 M followers at 4:20pm EST Caitlyn Jenner's account can be seen here: https://twitter.com/Caitlyn_Jenner

Full story: Caitlyn Jenner shatters world record for fastest time to reach one million followers on Twitter