Earlier today, Vanity Fair brought Caitlyn Jenner into the limelight for the first time.
Since then, celebrities have been tweeting their support for Jenner, who took her struggle with gender identity public earlier this year.
Between jokes about sticking it to the Kardashian clan and emotional reactions to the covers, there's a whole range of reactions represented.
Most importantly, all these tweets show heartfelt acceptance of Caitlyn's new identity.
Celebrities were quick to welcome Caitlyn.
The Kardashian and Jenner families shared their support, too.