Justin Bieber wandering around Boston barefoot

Justin Bieber emotional roller coaster of cancelling meet and greets, bursting into tears mid-performance and now banning fans from asking for photographs.

The star just needed a time out from his schedule and shoes.

Justin feeding squirrels in a city park.

The 22-year-old turned heads as he walked around a Boston park barefoot before wandering back to his hotel.

Pics: Instagram