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Need To Know: Usher Reunites With Justin Bieber At Cleveland Cavaliers Home Opener

Plus, find out where you can read the new 'Harry Potter' story.

With additional reporting by Janelle Myers

Basketball Brings People Together

Usher hung out with his protégé Justin Bieber at Thursday night's Cleveland Cavaliers home opener. The pair sat next to each other to watch their game against the New York Knicks.

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Oh, and the "Good Kisser" singer sang the national anthem to kick off the night.

Things Get Blurrier

A California judge ruled that there's enough evidence to further investigate whether Robin Thicke and Pharrell's hit song "Blurred Lines" steals from Marvin Gaye's 70s classic "Got To Give It Up." The late singer's family is looking forward to trying the case according to their lawyer.

Well, Loki Here

No more Mr. Bad Guy from Tom Hiddleston - on the small screen anyway - since AMC cast him as a spy trying to capture an international criminal in its upcoming series "The Night Manager." While it might be unsettling to watch him not playing Loki, it will be a chance to see how versatile he is as an actor.

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Wand-erful News

As promised, author J.K. Rowling released a Harry Potter story online based on the former Hogwarts headmistress Dolores Umbridge on Halloween.

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Must-See Video Of The Day

How did trick-or-treating even start? And what's with bobbing for apples? Impress your friends tonight with these 26 surprising but "Not-So-Scary Facts About Halloween.”