Deena Nicole Cortese, New "Jersey Shore" Castmember, Makes Debut in Season 3 Trailer

NEW YORK (CBS) There's a new face in the "Jersey Shore" house - and she's "exactly like Snooki."

Deena Nicole Cortese is shown making her debut in Seaside Heights, N.J., in the new teaser trailer for the third season of the hit MTV series.

PICTURES: Deena Nicole Cortese
PICTURES: "Jersey Shore"

[Watch the video below.]

Cortese, Sammi says, is "4 feet tall, short little meatball, exactly like Snooki."

The trailer also shows J-Woww going through a breakup, Snooki's arrest for being drunk and disorderly on the beach ("I'm a good person!" she screams) and Sammi possibly leaving the house for good.

Are you excited for new episodes of "Jersey Shore"? Watch the trailer below and share your thoughts in the comments.