Hello Kitty is saying hello to 50 on Friday and celebrating ... But in Japan, we also see how she may appear happy if you're ...

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. Mini mattresses filled with stuffed Sanrio ...

Kylie Jenner celebrated daughter Stormi and son Aire's back-to-back birthdays with a sweet Instagram video. Stormi turned 7 on Feb. 1, while Aire will turn 3 on Feb. 2.

and why Britain's King Charles wished Hello Kitty a happy 50th birthday when he hosted Japan's Emperor Naruhito and Empress Masako at Buckingham Palace in June. Although Hello Kitty may seem to ...