Mom Punishes Daughter By Selling Katy Perry Tickets By Author Free Britney Published: Aug 06, 2014 at 1:24 PM • Updated: May 10, 2022 at 10:29 AM • Category Katy Perry Reading Time: < 1 minute North Dakota mother Cindy Bjerke punished her 18-year-old daughter by selling the teen’s Katy Perry concert tickets on a Facebook group.