Two of them took Orlando by storm.
A few hours after Justin Bieber announced on Twitter that he was the head of the Walt Disney World, Idol of teenagers together several photos of him and Jaden Smith, hanging around Orlando.
Jaden Smith is the son of will and Jada Pinkett Smith.
Bieber said he is in Central Florida to be a part of the Disney parks Christmas Day Parade. Part of the parade is Saturday at the Magic Kingdom and will air at noon on Christmas day.
In addition to perform for the parade, singer CEE Lo green. He sang "this Christmas".
Special TV features performances at Disneyland Resort in California, too.