Can't Remember Name Of The Song Only Can Remember Music Video?

In this video it starts off  by everything going backwards like walking backwards and everything that fell went back to place it was in a house for like a party and theres like a pool and also I remember there being a cake that fell but went back on the table. And then at the end of the video it plays normally. Please help

If you can tell me   what the name of the song is that has lasers in the music video it would help a lot and he is watching women dancing and near the end he is like copied three times and he is dancing it is really cool and he has a hat help me and ill look yours up for you