TV personality Mrs Brown - portrayed by Brendan O' Carroll - has become the latest Irish celebrity to join the ranks of the yes campaign, alongside Bosco and Dustin.
"Any two people feel in love enough should be allowed to get married. What's the feckin' fuss?"
Brown likens the current campaign to the issue of "mixed marriage" between Catholics and Protestants.
"Did you know there was a time when women couldn't vote?" Brown asks with a giggle, after appealing for the rights of her fictional son Rory Brown.
"Oh, they asked me to make it funny!," she remembers at the end. "These two queers walk into —"
Careful now.