1 of 16

king-cairo-birthday-5

king-cairo-birthday-5

Kylie Jenner & Kourtney Kardashian at King Cairo’s fourth birthday party on October 16, 2016. (Courtesy of Snapchat)

October 17, 2016, 8:12AM
2 of 16

king-cairo-birthday-1

king-cairo-birthday-1

Tyga & King Cairo celebrate! (Courtesy of Instagram)

3 of 16

king-cairo-birthday-2

king-cairo-birthday-2

Kylie Jenner & Caitlyn Jenner at King Cairo’s fourth birthday party on October 16, 2016. (Courtesy of Snapchat)

4 of 16

king-cairo-birthday-3

king-cairo-birthday-3

Kylie Jenner & Tyga King Cairo’s fourth birthday party on October 16, 2016. (Courtesy of Snapchat)

5 of 16

king-cairo-birthday-1

king-cairo-birthday-1

King Cairo’s fourth birthday party on October 16, 2016. (Courtesy of Snapchat)

6 of 16

king-cairo-birthday-2

king-cairo-birthday-2

Kylie Jenner at King Cairo’s fourth birthday party on October 16, 2016. (Courtesy of Snapchat)

7 of 16

king-cairo-birthday-3

king-cairo-birthday-3

King Cairo’s fourth birthday party on October 16, 2016. (Courtesy of Snapchat)

8 of 16

king-cairo-birthday-8

king-cairo-birthday-8

King Cairo’s fourth birthday party on October 16, 2016. (Courtesy of Snapchat)

9 of 16

king-cairo-birthday-9

king-cairo-birthday-9

Kendall & Kylie Jenner at King Cairo’s fourth birthday party on October 16, 2016. (Courtesy of Snapchat)

10 of 16

king-cairo-birthday-3

king-cairo-birthday-3King Cairo Party

King Cairo’s fourth birthday party on October 16, 2016. (Courtesy of Snapchat)

11 of 16

king-cairo-birthday-6

king-cairo-birthday-6

King Cairo’s fourth birthday party on October 16, 2016. (Courtesy of Snapchat)

12 of 16

king-cairo-birthday-7

king-cairo-birthday-7

North West at King Cairo’s fourth birthday party on October 16, 2016. (Courtesy of Snapchat)

13 of 16

king-cairo-birthday-1

king-cairo-birthday-1

King Cairo’s fourth birthday party on October 16, 2016. (Courtesy of Snapchat)

14 of 16

king-cairo-birthday-10

king-cairo-birthday-10

King Cairo’s fourth birthday party on October 16, 2016. (Courtesy of Snapchat)

15 of 16

king-cairo-birthday-2

king-cairo-birthday-2

King Cairo’s fourth birthday party on October 16, 2016. (Courtesy of Snapchat)

16 of 16

king-cairo-birthday-4

king-cairo-birthday-4

King Cairo’s fourth birthday party on October 16, 2016. (Courtesy of Snapchat)

Click to Subscribe to Get Our Free HollywoodLife Daily Newsletter to get the hottest celeb news.