Oh, that's just like me To go out all night Stuff my responsibilities, yeah Oh, that's just like me It's 6 a.m Woke up in your room, not again Who cares what they say? I'm too young to give a damn I had fun, oops, I'm last to leave Drunk dialed you again, sent selfies to my ex I know Monday's not my friend, but who cares? Who cares? ♪ Who cares? ♪ Who cares? That is so like me to go way too hard Dance all alone 'til the light's comin' on, damn No, you can't stop me 'cause it's my life Regret it tomorrow, but right now, it feels alright Who cares what they say? I'm too young to give a damn I had fun, oops, I'm last to leave Drunk dialed you again, sent selfies to my ex I know Monday's not my friend, but who cares? Who cares? ♪ Who cares? ♪ Who cares? I've counted my blessings 'cause I don't learn my lessons No point in tryna change me, I'm doin' it my way Dance like it's just me, cancel tomorrow 'Cause it's so electric, I love this feelin' it gives me Who cares what they say? I'm too young to give a damn I had fun, oops, I'm last to leave Drunk dialed you again, sent selfies to my ex I know Monday's not my friend, but who cares? Who cares? I had fun Who cares? Woo-hoo Who cares?