Because, despite what you might see in movies or on social media where adult get-togethers consist of people getting dressed up to go sit around a picture-perfect table where they eat fancy d'oeuvres ...

Leiah Abellera tells PEOPLE how although she might be growing older, for her 21st birthday party, she wanted to take her guests on a trip down memory lane with a Disney Channel premiere theme.

We are a reader-supported site and receive compensation from purchases made through these links. See more about our Privacy ...