Wiktionary
bridezillas
n. (plural of bridezilla English)
Wikipedia
Bridezillas
Bridezillas is an American reality television series that airs on WE tv and debuted on June 1, 2004. It chronicles the lives of women engaged to be married, casting their busy schedules in an emphatic and sometimes humorous fashion.
The word "bridezilla" is a portmanteau combining bride with the fictional rampaging beast " Godzilla" to indicate a difficult bride.