MSN: Her Ex Wants To Introduce Their Kid To His New Girlfriend, But She Think He Should Wait Until They’ve Been Dating For Six Months Her Ex Wants To Introduce Their Kid To His New Girlfriend, But She Think He Should Wait Until They’ve Been Dating For Six Months How long would you wait before introducing your children to a new boyfriend or girlfriend? Would you set a specific number of months, or would it depend on how strongly you felt about the relationship ...