Harry. Liam. Niall. Louis. Zayn. Paul. Danielle. Eleanor. Perrie. Vas Happenin'?. Cats. WMYB. One Thing. Nialler. Mac Daddy Mullingar. DJ Malik. Hazza. Carrots. Daddy Direction. Twitcam. Lottie. Georgia. Felicite. Pheobe and Daisy. Gemma. Gregg. Nicola. Ruth. Saffa. Doniya. Waliyha. Curls. Boo Bear.
_____________________________________
[LIAM PAYNE:]It feels like we've been living in fast-foward Another moment passing by (U-up all night) The party's ending but it's now o-ur never Nobody's going home tonight (U-up all night)
[HARRY STYLES:]Katy Perry's on replay, she's on replay DJ got the floor to shake, the floor to shake People going all the way, yeah all the way I'm still wide awake
[EVERYONE:]I wanna stay up all night And jump around until we see the sun I wanna stay up all night And find a girl and tell her she's the one Hold on to the feeling And don't let it go Cause we got the floor now Get out of control I wanna stay up all night And do it all with you
[EVERYONE:]Up all night Like this, all night (hey) Up all night Like this, all night (hey) Up all night
[ZAYN MALIK:]Don't even care about the table breaking We only wanna have a laugh (U-up all night) I'm only thinking 'bout this girl I'm seeing I hope she'll wanna kiss me back (U-up all night)
[HARRY STYLES:]Katy Perry's on replay, she's on replay DJ got the floor to shake, the floor to shake People going all the way, yeah all the way I'm still wide awake
[EVERYONE:] I wanna stay up all night And jump around until we see the sun I wanna stay up all night And find a girl and tell her she's the one Hold on to the feeling And don't let it go Cause we got the floor now Get out of control I wanna stay up all night And do it all with you
[EVERYONE:]Up all night Like this, all night, hey Up all night Like this, all night, hey Up all night
[HARRY STYLES & EVERYONE ELSE IN THE BACKGROUND:]Katy Perry's on replay, she's on replay (We're gonna want to stay up all night) DJ got the floor to shake, the floor to shake (We're gonna want to stay up all night) Up all night, up all night (We're gonna want to stay up all night)
[EVERYONE:]I wanna stay up all night And jump around until we see the sun I wanna stay up all night And find a girl and tell her she's the one Hold on to the feeling And don't let it go Cause we got the floor now Get out of control I wanna stay up all night And do it all with you

[EVERYONE:]Up all night Like this, all night, hey Up all night Like this, all night, hey Up all night