Does anybody know the actual font?!?!I know Oscar has it, but IT IS CUSTOM MADE! Meaning, its not the real full font

If youre talking the exact font that is exactly matching, it does not exist. However, it is most likely something along the lines of Arual but with heavy modifications.

Taylor Swift font is Satisfaction http://www.myfonts.com/fonts/ephemera/satisfaction/

Selena Gomez font is When The Goes Sun Scene http://www.fontspace.com/juan-e-b/when-the-goes-sun-scene