The Daily Grind Video

Kristin Cavallari gave birth to her baby boy last week and the reality TV star couldn’t wait to express her excitement on motherhood and her new bundle of joy.

PHOTOS: MAZEL TOV! Kristin Cavallari Welcomes A Baby Boy

On Friday the 25 year old tweeted:

And she thanks all her fans and supporters, posting:

DETAILS: Teammate Announces Sex Of Kristin Cavallari & Jay Cutler’s Baby!

This is Kristin and her fiance’s Jay Cutler‘s first child together. Hopefully the two will be tying the knot soon.

Kristin is also set to make an appearance on the Food Network’s Cupcake Wars in an episode tonight.

Motherhood is beautiful thing. We’re glad Kristin is embracing it!