Celebrity | celebrity divorce Sia Files to Divorce Hubby She's been married to Erik Lang since 2014 By Evann Gastaldo Posted Dec 30, 2016 6:20 PM CST Copied In this Aug. 7, 2014 file photo, filmmaker Erik Anders Lang, left, and singer Sia attend a party after the premiere of "The One I Love," in Los Angeles. (Photo by Todd Williamson/Invision/AP, File) It's over for Sia and her husband of two years: The Grammy-nominated singer has filed to divorce filmmaker Erik Lang, the AP reports. The documents, filed on Dec. 20, cite irreconcilable differences. The couple's publicist first announced their separation on Dec. 7. They have no children together. Read These Next Online boo-bears go after the demo firm tearing White House apart. President Monroe's daughter wrote a desperate plea in 1839. Plane windshield partially shatters mid-flight. There's a suspect. A well-known nutrition influencer died after a home birth. Report an error