Kristin Kreuk Opens Up About Involvement in Sex Cult with 'Smallville' Co-Star Allison Mack

Kristin Kruek reveals her involvement in the sex cult NXIVM (pronounced ‘Nexium’) after her former Smallville co-star Allison Mack was allegedly videoed chasing down police in as they arrested founder Keith Raniere in Mexico. In her statement she posted on Twitter on Thursday (March 29), the 35-year-old actress revealed she joined the group back in