Tonight I kinda get the feeling my girl is up to something Something that is no good She said she only had a meeting but she is dressed for something Something that is no good Now I'm not saying that she's cheating, but seeing is believing Can't believe it what I'm seeing when I stepped inside She's so wasted, acting crazy Making a scene, like it's her birthday Drinking champagne, going insane Falling on me, like it's her birthday This ain't the night I thought it'd be And she ain't shy, apparently 'Cause she's in the crowd and everybody sings Like it's her birthday She turns and says don't be surprised, it's gonna be a good night A good, good night She's showing me a different side, one I've never seen before That I ignore 'Cause when I'm up she's all about me When I'm down she stays around me Now I know I'm one and only So I might as well enjoy the ride She's so wasted, acting crazy Making a scene, like it's her birthday Drinking champagne, going insane Falling on me, like it's her birthday This ain't the night I thought it'd be And she ain't shy, apparently 'Cause she's in the crowd and everybody sings Like it's her birthday Like it's her birthday Like it's her birthday Like it's her birthday Like it's her birthday She's so wasted, acting crazy Making a scene, like it's her birthday Drinking champagne, going insane Falling on me, like it's her birthday This ain't the night I thought it'd be And she ain't shy, apparently 'Cause she's in the crowd and everybody sings Like it's her birthday