Well in January 2013 she confirmed in a interview the her favorite song is Little Things by One Direction
Swimming
Science
Its people's opinions about their favorite holiday. My favorite holiday is Christmas.
Vanilla
Probably formation by Beyonce
His favorite holiday is christmas.
no one knows
Halloween is a great holiday and many people have it as their favorite holiday.
Ashley's Favorite Holiday Is Christmas
Her favorite holiday is Christmas!
Ariana Grande has not disclosed her favorite book publicly, so there is no definitive answer to this question.