Winter Reveler
This NPC can be found in Silvermoon City (8), Stormwind City (4), Dun Morogh (4), Ironforge (4), Azuremyst Isle (4), Orgrimmar (4), Thunder Bluff (4), Undercity (4), Hillsbrad Foothills (4), Tirisfal Glades (4), Mulgore (4), Eversong Woods (4), Elwynn Forest (2), Westfall (2), Duskwood (2), Redridge Mountains (2), Shattrath City (2), Teldrassil (2), Stranglethorn Vale (2), The Barrens (2), Durotar (2), Badlands (2) and Dalaran (2).