EXCLUSIVE: Jason Biggs' Marriage Killed by His 'Extreme' Diet — 'He Became a Totally Different Person'

How career pressure & a major mindset shift drove them apart.

Jason Biggs’ dramatic weight loss and growing Hollywood ambitions are said to have driven a painful wedge into his marriage to Jenny Mollen before the couple confirmed the end of their 18-year relationship.

Insiders tell THE GROUP CHAT the actor “became a totally different person” as pressures mounted behind the scenes.

Biggs, 48, and Mollen, 46, announced their separation last week after months of speculation surrounding the state of their marriage.

The couple, who married in 2008 and share two sons – Sid, 12, and Lazlo, eight – had long cultivated a public image built on brutally honest discussions about parenting, addiction, therapy, and married life through podcasts, social media, television appearances and joint interviews.

But according to sources, tensions escalated after Biggs underwent a dramatic health transformation while simultaneously navigating the stress of directing his first feature film.