Meanwhile, his marriage to Sofia Pernas is "incredible."
She doesn't care if he "wants to have 50 wives."
Justin and Chrishell's divorce was finalized in January 2021.
Justin shared the post just days after his ex-wife confirmed she's dating her boss.
Justin and Sofia tied the knot after one year together.
She said she was "heartbroken" to see herself "replaced."
She used to be a soap opera star, just like him.