YOU SAID:

There's a party in my pants and you're invited

INTO JAPANESE

私のズボンにパーティーがあり、あなたが招待されています

BACK INTO ENGLISH

There is a party in my pants and you are invited

INTO JAPANESE

私のズボンにパーティーがあり、あなたが招待されています

BACK INTO ENGLISH

There is a party in my pants and you are invited