[Music Video] [Verse 1: Liam & Zayn] Hey girl, I'm waiting on you, I'm waiting on you Come on and let me sneak you out And have a celebration, a celebration The music up, the window's down Yeah, we'll be doing what we do Just pretending that we're cool and we know it too Yeah, we'll keep doing what we do Just pretending that we're cool, so tonight [Chorus: All & Zayn & Harry] Let's go crazy, crazy, crazy 'til we see the sun I know we only met but let's pretend it's love And never, never, never stop for anyone Tonight let's get some and live while we're young And live while we're young Tonight let's get some And live while we're young [Verse 2: Zayn & Niall] Hey girl, it's now or never, it's now or never Don't over-think, just let it go And if we get together, yeah, get together Don't let the pictures leave your phone, oh Yeah, we'll be doing what we do Just pretending that we're cool, so tonight [Chorus: All & Harry] Let's go crazy, crazy, crazy 'til we see the sun I know we only met but let's pretend it's love And never, never, never stop for anyone Tonight let's get some and live while we're young Wanna live while we're young Tonight let's get some And live while we're young [Bridge: Zayn & Louis] And girl, you and I We're 'bout to make some memories tonight I wanna live while we're young We want to live while we're young [Chorus: All & Zayn & Harry] Let's go crazy, crazy, crazy 'til we see the sun I know we only met but let's pretend it's love And never, never, never stop for anyone Tonight let's get some and live while we're young Crazy, crazy, crazy 'til we see the sun I know we only met but let's pretend it's love And never, never, never stop for anyone Tonight let's get some and live while we're young Wanna live, wanna live, wanna live Come on, young Wanna live, wanna live, wanna live while we're young Wanna live, wanna live, wanna live Tonight let's get some And live while we're young