Did Sia and Erik Anders get secretly married? Mon-09-Jun-14 19:09 Share this By Sharyn CaseySia is engaged to New York filmmaker Erik Anders York – BUT people are thinking they’re already married because Sia is wearing 2 rings. Sia got close to marriage with her boyfriend Dan years ago who was tragically killed in a traffic accident – Since Dan she dated both men and woman until she met Erik & now they plan to live happily ever after. You May Also Like Sia's 'Chandelier' video is stunning Sia's Elastic Heart video is here! Jay-Jay, Mike and Dom re-create Sia's 'Big Girls Cry' video Become a fan of The Edge on Facebook and on Twitter .