Most Helpful Guy
There's the biggest difference between 14 And 15 y. o. If you are Under 15 - tell him. If you are 15 or more - you can keep your secret
Most Helpful Girl
Why hide your age? When you date someone you should be very honest about everything. If the age difference is only 2 or 3 years that's not something big. You better be honest before he find out and leave the impression as a liar from the start.