Sweet and savory!

No buttered pop tarts a la Jessica Simpson for Kristin Cavallari. The expecting star shared via Twitter Tuesday the two foods that instantly get her mouth watering: cupcakes and tacos.

PHOTOS: The most stylish pregnant stars

"Filming CUPCAKE WARS today..gonna be a guest judge...preggers dream job! Bring on the cupcakes!" the Laguna Beach alum, 25, shared.

"Freakin' Tito's Tacos is stuck in my heeaaad noooo," she added, referring to the Mexican fast food joint.

PHOTOS: Nude and pregnant celebs

Last month, Cavallari, who announced in January she and fiance Jay Cutler are expecting their first child, revealed that she is finally starting to show.

PHOTOS: Kristin Cavallari's best bikini moments

"My stomach literally grew double overnight!" Cavallari tweeted on Feb 26, when she stepped out in a strapless gray dress for E!'s Academy Awards pre-show. "This belly came out of nowhere!'"

Get more Us! Follow us on Twitter, Friend us on Facebook, Subscribe to Us Weekly