The 19-year-old celebrated her birthday in, erm, kooky style last week, with entertainment including a (fake) unicorn, a mini Nicki Minah impersonator and dancing dwarves.
So it's not hard to believe the girl enjoys a bit of a puff on some herb.
Miley took to the stage at her big bash after being presented with a Bob Marley birthday cake, where she thanked the crowd for tailoring the dessert to her personal tastes:
"You know you're a stoner when friends make you a Bob Marley cake, you know you smoke way too much f---in' weed," she told her guests.
Whoops! We wonder if the 'teenage role model' knew she was being filmed when that little beauty escaped?
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