Fans are freaking out over Alyson Hannigan ... and their iconic red hair, but fans can't get over how similar they look to their superstar mama! (Fun fact: since Hannigan is a natural redhead ...

Not only do we see them twinning in casual looks and their iconic red hair, but fans can’t get ... In a previous interview with SheKnows, Hannigan talked about how much she loves being a mom ...