![Harper Grace Hammer - Bio, Age, Single, Nationality, Body Measurement, Career | Harper grace, Celebrity kids, Celebrities Harper Grace Hammer - Bio, Age, Single, Nationality, Body Measurement, Career | Harper grace, Celebrity kids, Celebrities](https://i.pinimg.com/564x/43/14/87/431487062dcc1809dd90286671ef9748.jpg)
Harper Grace Hammer - Bio, Age, Single, Nationality, Body Measurement, Career | Harper grace, Celebrity kids, Celebrities
How bullied tween singer Harper Grace found redemption a decade after 'worst national anthem ever' scandal: 'I would definitely say I had PTSD'
![Photo : Neil Patrick Harris et son mari David Burtka avec leurs enfants Harper Grace et Gideon Scott à l'avant-première du film "Les Schtroumpfs 2" à Westwood, le 28 juillet 2013. - Purepeople Photo : Neil Patrick Harris et son mari David Burtka avec leurs enfants Harper Grace et Gideon Scott à l'avant-première du film "Les Schtroumpfs 2" à Westwood, le 28 juillet 2013. - Purepeople](https://static1.purepeople.com/articles/1/12/53/81/@/1194917-neil-patrick-harris-david-burtka-580x0-1.jpg)