Neil Patrick Harris and David Burtka Went All-In on Their Olsen Twins Halloween Costumes

Neil Patrick Harris and David Burtka are known for being ultra-committed to their Halloween costumes every year, and 2019 is certainly no exception. Shortly after they unveiled an artistic family costume with their 9-year-old kids - Harper and Gideon - the Hollywood couple channeled another set of twins at Heidi Klum's annual Halloween bash: Mary-Kate and Ashley Olsen. Neil and David slipped into blonde wigs and all-black outfits, with cheekbones chiseled by lots of contouring. The stylish siste...