The BOYS DON'T CRY star, 30, had a strict Catholic upbringing and is disgusted by Hollywood stars' flippant attitude to the religious and legal union.
Sevigny says, "That's one of the things I hate about celebrities in America, this lack of respect for the institution of marriage.
"You know - Renee Zellweger, she's married for like, 30 days? I mean, come on! I just get really angry."
Oscar-winning Zellweger filed legal papers seeking the annulment of her marriage to the country singer in September (05), citing "fraud".