According to court docs obtained by ET, Armstrong listed their date of separation as Sept. 8.
The 'American Pie' actor and Colette Marino have been separated since September 2019.
The couple got married in 1999.
According to multiple reports, the on-again, off-again couple has split up for good after calling off their engagement in February.
Lyonne confirmed the split during an interview with 'The Hollywood Reporter.'
Kaley Cuoco still believes in love, but getting married is a different story.
The 'Vanderpump Rules' stars called it quits in March.
The comedian and the businessman share two daughters.
The couple tied the knot in November 2011 and share daughters Georgia Marie and Gianna Michelle.
The 'When You're Gone' singer recently spoke with Ryan Seacrest about his post-split connection with the 'Havana' songstress.
The 'Tiger King' star previously filed for divorce from his husband, Dillon Passage, from jail.
The couple recently made their first joint appearance at the SAG Awards in February.
The pair tied the knot in 2017.
The 30-year-old singer calls 2019 the 'worst year of my life.'