Peel the melon, remove the seeds and chop flesh into rough cubes. Peel the pineapple, removing the hard core and cut flesh into rough cubes. Reserve 4 pieces for decoration.
Halve the avocado, remove the stone and scrape the flesh out of the skin with a spoon. Peel the orange and cut into quarters, peel the banana then cut in half.
Put the fruit in the mixing bowl, add the lemon juice, orange juice and ice cubes. Blend for 1 minutes / speed 8.
Pour into 4 glasses, decorate each one with a piece of pineapple and serve immediately. Enjoy your drink!