On Tuesday, November 18, the How I Met Your Mother alum's husband David Burtka stepped out alongside the couple's daughter ...

Neil Patrick Harris and David Burtka's daughter Harper, 15, looks all grown up as she joins one of her dads at the 'Wicked: ...

Neil Patrick Harris’ 15-year-old daughter Harper looked incredibly grown up as she joined dad David Burtka for the NYC ...

Neil Patrick Harris' 15-year-old daughter, Harper, looked so grown-up during a glamorous red carpet appearance with her dad, ...

The daughter of Neil Patrick Harris and David Burtka looks all grown up while attending the premiere of "Wicked: For Good." ...

Neil Patrick Harris‘ family created a customized high-budget Indiana Jones movie poster to celebrate Halloween. This year featured more realistic and creative get-ups, as everyone drastically upped ...

Harper Grace Burtka-Harris attended the premiere with her dad Burtka, shares a love of scary movies with her other dad Harris, and has a twin brother named Gideon The theme at the New York premiere of ...

Neil Patrick Harris and David Burtka just did the coolest Halloween photoshoot alongside their festive twins, Harper and Gideon; and it’s one of the most cosmic things you’ll see today! On Oct 31, the ...

Neil Patrick Harris, 52, and his partner David Burtka have once again apprised their fans of their Halloween celebrations. The two, along with their twin son, Gideon Scott, and daughter, Harper Grace, ...