I took a private trip to LA with some of my friends and there are a few Naughty transactions in my Credit Card statement, which i do not want my girlfriend to look at. What should i do to hide those transactions from my bank statement?

I took a private trip to LA with some of my friends and there are a few Naughty transactions in my Credit Card statement, which i do not want my girlfriend to look at. What should i do to hide those transactions from my bank statement?