Rinse strawberries, remove green and cut into slices. Remove the peel of grapefruit and cut the flesh into slices. Cut the skin of the pineapple and cut in half crosswise. Place half of the leaves for decoration on a plate. Discard the other half, remove the core and cut into slices.
Peel kiwi and slice. Rinse apples, remove core and cut into wedges. Peel the banana, cut into slices. Combine Grand Marnier, lemon juice and sugar. Arrange the cut fruit decoratively on the plate and drizzle with the juice-liqueur mixture.