Flashmob surprise Mary Poppins' Dick Van Dyke for 90th birthday
They performed a medley of songs from the film
Actor Dick Van Dyke has been treated to a Mary Poppins themed flash mob for his 90th birthday.
The star, who played Bert in the film, watched dancers in Los Angeles perform to a medley of songs from the movie including 'Step in Time' and 'Supercalifragilisticexpialidocious'.
He couldn't help but get involved too!
Watch it below.