Kylie Jenner on Caitlyn Jenner's Debut: She's 'My Angel On Earth'!

Kendall and Kylie Jenner celebrate their exclusive Summer Collection with PacSun at the Third Street Promenade location on Saturday (May 30) in Santa Monica, Calif.

The sisters signed merchandise for fans and took plenty of selfies!

Kylie took to Instagram just moments ago to praise her father Caitlyn Jenner (formerly Bruce Jenner) for her amazing magazine cover debut.

“My angel on earth! #caitlyn” Kylie wrote on her Instagram, along with a photo of Caitlyn‘s mag cover.

Kendall also tweeted her support of the magazine debut. Check it out if you missed it!