Ivanka Trump's convicted stalker at it again

November 10, 2014. Ivanka Trump arrives for Glamour Magazine's annual Women of the Year award ceremony in New York. (Reuters)

Ivanka Trump’s convicted stalker is in trouble again — this time for e-mailing her hubby’s brother and traveling to New York without permission, court papers state.

Justin Massler, 32, a k a Cloud Star Chaser, pleaded guilty in 2012 to bombarding the businesswoman and former model with YouTube videos, e-mails and visits to her Madison Avenue jewelry store. He served six months in jail.

But his obsession with the blond daughter of real-estate tycoon Donald Trump apparently flared up again.

Last November, he sent the brother of Trump’s husband, Joshua Kushner, an e-mail in violation of a restraining order, court papers say.

Click here for more in The New York Post.