updated 10/31/2011 AT 1:30 PM ET
•originally published 10/31/2011 AT 2:20 PM ET
That was fast!
“I’ve spoken to her briefly and she says she’s sad and got caught up in all that was going on,” Ryan Seacrest, who produces her show, said on his KIIS-FM radio program Monday morning.
Kardashian, 31, lists the date of separation as today, Oct. 31, 2011, and cites the usual “irreconcilable differences,” according to her Los Angeles Superior Court filing.
She also says the couple has a prenuptial agreement and she doesn’t want to pay spousal support to Humphries.