My late wife knew about my dressing before we were married, I was 23 she was 20.
Occasionaly we did share dressing up time, but never really talked about it.
Regret her knowing, NEVER, regret not talking about it more All of the time.
Caught several times, and yes our relationship did survive, we were just 10 weeks short of our 35th wedding anniversary when that dammed cancer took her life.