Allison Mack filed for divorce from wife Nicki Clyne after pleading guilty in the NXIVM case.The Smallville alum, 38, submitted the paperwork to the Orange County Superior Court in California on Friday, December 11, according to court records obtained by Us Weekly.Mack and the Battlestar Galactica alum, 37, tied the knot in 2017.The Wilfred alum was arrested in connection to the NXIVM sex cult in April 2018 and later released on a $5 million bond.