New Jersey's feistiest Housewife, Teresa Giudice, threw an Italian-style pizza party for her daughter, Milania's birthday last week, and although there were no food fights this time around, her older daughtr, Gia, actually sang a song about a recent family feud! And Breaking Celebrity News has all the exclusive details.

"Gia sang a song about her dad and uncle fighting and how it makes her so upset," said our source. "All the guests couldn't believe what they were hearing and were like 'are you kidding?'"

The Giudice-Gorga in-fighting all started after a baptism reception late last year ended in a physical brawl between Teresa's brother Joey Gorga and her husband Joe Giudice, as Breaking Celebrity News first revealed; the incident drew a line between the families.

EXCLUSIVE: See The Pizza Party Invite!

And to make it worse, as cameras rolled for the hit B