Kristin Cavallari proudly showed off her bump in L.A. yesterday as she jetted back and forth between business meetings.

OK! NEWS: KRISTIN CAVALLARI TWEETS EXCITEMENT FOR HER "BUN IN THE OVEN"

The former The Hills star looked chic in a tight black top and blazer with pastel floral pants. Kristin is now in talks to design her own jewelry and shoe lines. She tweeted:

"Going to L.A. for shoe designs meetings with @Chinese Laundry for my shoe line. The jewelry comes out November and the shoes December. Just in time for the holidays!! So excited to show u ladies everything."

OK! NEWS: PREGNANT KRISTIN CAVALLARI WANTS "ONE MORE" BABY BEFORE GETTING MARRIED TO JAY CUTLER

No word yet on when her baby with fiancé Jay Cutler is due.