Niall Horan: Inside Out is currently streaming on Prime VideoNiall Horan: Inside Out (2016)66 minDocumentaryRating 0/100Director: Billy SimpsonWhere to watch: Prime VideoCountryArgentinaAustraliaAustriaAzerbaijanBelgiumBoliviaBrazilBulgariaCanadaChileColombiaCosta RicaCroatiaCyprusCzech RepublicDenmarkEcuadorEl SalvadorEstoniaFinlandFranceGermanyGreeceGuatemalaHondurasHong KongHungaryIcelandIndiaIndonesiaIrelandIsraelItalyJapanLithuaniaMalaysiaMexicoMoldovaNetherlandsNew ZealandNorth MacedoniaNorwayPanamaPeruPhilippinesPolandPortugalRomaniaSerbiaSingaporeSlovakiaSloveniaSouth AfricaSouth KoreaSpainSwedenSwitzerlandThailandTurkeyUkraineUnited EmiratesUnited KingdomUnited StatesVenezuelaVietnamAvailable onSubscriptionPrime VideoRentAmazon$3.99hdBuyAmazon$12.99hd