Ariana Madix is everywhere right now.In addition to her decade-long run on “Vanderpump Rules,” current stint on “Dancing With The Stars,” new sandwich shop “Something About Her” and upcoming cocktail book “Single AF Cocktails,” she’s also going on a three-show ‘Single AF: An Evening for Bad B—-es with Ariana Madix Tour’ this December.She’ll kick the quick run off at New York City’s Town Hall on Sunday, Dec. 10.After that, the 38-year-old Florida native drops into San Francisco’s Castro Theatre on Dec.