On June 20 KST, MONSTA X released a dance practice video for 'Gambler!' 

However, unlike the normal practice room version previously released, this video showcases some of the groups' most iconic stage outfits throughout different eras such as 'Follow,' 'Dramarama,' 'Jealousy' and 'Alligator.'

In addition to that, sharp fans also noticed that the group has sneaked in choreography moves from the said songs above too. Can you find out which parts they are? Check out the video above!