Kristin Cavallari has not posted on her personal Instagram account since she announced her split from husband Jay Cutler on April 26.But the 33-year-old Hills vet broke her silence on Thursday to wish her son Jax a happy sixth birthday.'Happy 6th birthday my little man.
Jaxy, you have such a sweet, sensitive side yet have the ability to make everyone laugh with your incredible sense of humor and wit,' began the mother who has two other children, Camden, aged seven, and Saylor, aged four.
Loving mommy:Kristin Cavallari has not posted on her personal Instagram account since she announced her split from husband Jay Cutler on April 26.
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