Prince Louis can't sit still! Young royal excitedly grins at fans as he travels down Mall
#PrinceGeorge
#PrincessCharlotte
#princelouis
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#princessofwales
#royal
#PrincessCharlotte
#princelouis
#troopingthecolour
#Katemiddleton
#princewilliam
#princesskate
#princeofwales
#princessofwales
#royal