At the time their split was reported, reported that Asghari was "attempting to negotiate concessions beyond his prenup and threatening to go public with extraordinarily embarrassing information about Britney unless he gets paid."

Source: https://popcrush.com/sam-asghari-jobless-actor-britney-spears-split-report/

Costner, 68, endured a famously acrimonious split from Baumgartner - with whom he shares three children - with a judge ordering the Yellowstone actor to pay $63,000-a-month for their kids and the prenup enforced.

Source: https://www.dailymail.co.uk/tvshowbiz/article-12843059/Inside-messy-finances-Kevin-Costners-rumored-new-love-Jewel.html?ns_mchannel=rss&ns_campaign=1490&ito=1490

“I mentioned that, even though we have a prenup, I’d like to try to find a way for him to get as much as possible,” she said.

Source: https://www.chipchick.com/2023/10/she-wants-to-leave-a-portion-of-her-lofty-inheritance-to-her-sisters-kids-instead-of-her-nieces-and-nephews-but-her-husband-thinks-its-unfair-for-his-side-of-the-family-to-be-excluded.html

Included in the prenup was a provision that covered Kevin's real estate portfolio.

Source: https://www.aceshowbiz.com/news/view/00204850.html

Now, according tosources say that should Spears refuse to renegotiate their prenup, Asghari might retaliate by releasing incriminating information about his soon-to-be ex-wife.

Source: https://jezebel.com/is-sam-asghari-threatening-to-release-embarrassing-info-1850746778

That news outlet also reports that sources are still fully expecting Sam’s lawyer to challenge the prenup in the end.

Source: https://perezhilton.com/britney-spears-paying-sam-asghari-rent-divorce-high-rise-apartment/

The prenup ensured their assets remained separate and required financial transparency.

Source: https://madamenoire.com/1356582/prenups-health-insurances-marriages/

The prenup is thought to be in favour of Britney, protecting her assets from before their point of marriage as the star has a reported net worth of $60 million.

Source: https://metro.co.uk/2023/08/17/britney-spears-ex-sam-asghari-threatens-embarrassing-information-19347558/

"There are many claims that Sam is challenging the prenup and threatening to exploit his ex-wife with videos," he said.

Source: https://www.realitytvworld.com/news/sam-asghari-confirms-divorce-from-britney-spears-50216814.php

This presumably alluded to the discovery process of their divorce, in which Baumgartner raise unspecified objections about the validity of their prenup, forcing Costner to file an expensive order last month in an attempt to compel her to answer questions.

Source: https://www.huffpost.com/entry/kevin-costner-legal-fees-christine-baumgartner_n_650188d0e4b05b07e76125a0