updated 03/16/2012 AT 1:00 PM ET
•originally published 03/19/2012 AT 10:20 AM ET
The reality star, who is expecting her first child with fiancé Jay Cutler, got some cardio into her Wednesday workout in West Hollywood with a little help from her trusty canine companion, Bardot.
Bardot (so beloved that Cavallari named her first shoe design after the dog) took the lead on the walk. Cavallari, who sported a little pre-St. Patrick’s Day spirit with the green in her workout gear, stayed behind and frequently checked her phone.
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