The birthday girl — whose big day was on Saturday — and her friends slept in Hello Kitty-themed tents decorated with blue, pink and purple balloons.

Kylie Jenner celebrated her son Aire Webster’s 3rh birthday with an extravagant Minions-themed party, just one day after celebrating her daughter Stormi’s 7th birthday with a Hello Kitty ...

On Sunday, Feb. 2, the Kylie Cosmetics founder, 27, shared a series of snaps from her son Aire’s Minions-themed third birthday party following her daughter Stormi's Hello Kitty-themed birthday ...