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! Mike butchers Sia's 'Chandelier' in Headphone Karaoke Become a fan of The Edge on Facebook and on Twitter .