Ryan Seacrest annually hosts Seacrest Studios events for kids in children's hospitals. Today, he tweeted a few pictures from the most recent event, where his pal Katy Perry stopped by the Children's Healthcare of Atlanta. Ryan took to Twitter to thank her and share a few pictures .
Katy dressed up as Santa, sang a few of her songs and made sure to spend time with patients. We are wishing everyone at the Children's Healthcare of Atlanta a happy and healthy holiday!