The My Name is Earl star has filed for divorce from husband Simran Singh in Los Angeles Superior Court, citing irreconcilable differences.
Pressly, who filed the papers as Jaime Pressly-Singh, cited Dec. 27 as the date of separation. They had no children together. Pressly has a 3-year-old son, Dezi, from a previous relationship.
The actress, 33, is also seeking to deny Singh, a Beverly Hills attorney, any spousal support.
The couple got married in Sept. 2009 at the Dick Clark estate in Malibu.
Pressly's rep declined to comment.