Surprise Frozen Flash Mob Warms All These Schoolkids' Hearts!

Who doesn't love a flash mob, especially a Frozen-themed one! The students at Baden-Powell and St Peter's Church of England Junior School in Poole, England got quite a surprise at their annual Christmas service. Instead of carols, they got treated to the hit Let It Go from Frozen! [ Related: Lea Michele Sings Let It Go In Glee