I made a list of the Dance References in the LoL ... AND IT'S IN ALPHABETICAL ORDER!!! :D

Ahri - Run Devil Run Ahri (Popstar Skin) - Genie Akali - Single Ladies Amumu - Goth Dance Anivia - Chicken Dance Ashe - J'en Ai Marre Azir - Remember the Time Blitzcrank - Macarena Blue Sentinel - Open the door Brand (Zombie Skin) - Thriller Corki - Do A Barell Roll Dr.Mundo - Fight The Power Elise - The Can Can Evelynn - Tina Tech Dance Ezreal - Haruhi Fiddlestick - Scarecrow Dance Fiora - Putting On the Ritz Garen - Johnny Bravo's "The Monkey" Garen (Old Dance) - Bye Bye Bye Graves - Cowboy Dance Hecarim - Dope Zebra Janna - Jazz-Funk Dance Janna (Forcast Skin) - Singing in the rain by Gene Kelly Jayce - MC Hammer Dance Jinx - Dancing Bug from Adventure Time Jinx (Mafia Skin) - The Charelston Kassadin - The Sprinkler Katarina - Napoleon Dynamite Kayle - Jump On It Kayle (Ather wing Skin) - Night Of Fire Kindred - "Cups" Tap dance Kog'Maw - Hello, My Baby Lee Sin - Mighty Steel Legs Style Lee Sin (Muay Thai Skin) - Tony Jaa Training Lucian - Ocelot Gun Spinining Malphite - Ginga Steps Malzahar - Can't Touch This Master Yi - Running Man Master Yi (PROJECT Skin) - Have a nice day Master Yi (Old) - Napoleon Dynamite Morgana - Whirling Dervishes Nautilus - Peeparoonie Dance Nasus (old dance) - Walk like an Egyptian Nasus (Infernal Skin) - Snoop Dogg Dance Olaf - Techno Viking Quinn - Are You That Somebody Pantheon - Jailhouse Rock Rengar - Maori Haka Rift Herald - Lim Chang Jung "Open The Door" Shaco - The Worm Shaco (Masked Skin) - Talchum Shen - Tai Chi 24-Form Shyvana - AKB48 River Dance Singed - Jump On It Sion - Chris Farley Chippendales Dance Sion (old Dance) - Moscow Dance Soraka - I'm Chiquita Banana Syndra - Hoot Dance Talon - Michael Jackson Dance Teemo - Badgers Dance Thresh - Poi Dancing Tristana - US Army Marching Song Trundle - Danceing Trollface Tryndamere - Russian Dance Tryndamere (Old Dance) - Bye Bye Bye Twisted Fate - Gangnam Style Udyr - The Drunken Master Urgot - Kirby's Victory Dance Vayne - Gun Kata Vi - The Dougie Viktor - Shufflin Vilemaw - The Carlton dance Vladimir (Blood Lord) - Contact Juggling Volibear - Sam B Dance Warwick - Thriller Xerath - Industrial Dance Xin Zhao - Seung Mina Dance Yassuo - Shika-no-Tone Ziggs - Midget Superstar Dance