Beauty World News - Kylie Does Caitlyn Jenner's Makeup | Kylie Jenner Glam on Caitlyn JennerCredit : Caitlyn Jenner / YouTube

Caitlyn Jenner surprised her viewers with a very special guest — none other than the cosmetics Queen, Kylie Jenner.

The beauty mogul shared her knowledge and expertise with makeup as she gave the 71-year-old reality star a glam makeover.

In the 15-minute clip, the Keeping Up with the Kardashian star confessed that this is the first time that she's doing her makeup.