Vexy and Hackus are characters who appear in The Smurfs 2 as main characters. Vexy and Hackus originally were Naughties created by Gargamel to serve him and his evil purposes, which include capturing Smurfette so that she would give the evil wizard the secret formula that would change the Naughties into Smurfs. However, when Vexy and Hackus did become Smurfs, they would soon be used as part of Gargamel's Smurfalator for extracting Smurf essence. Vexy and Hackus now live in Smurf Village. Vexy falling in love with Grouchy Smurf.