With the Tesla CEO’s preference for sharp tailoring, is the era of the T-shirt clad tech bro coming to an end?

Selena Gomez and Benny Blanco dressed up as Alice and the Mad Hatter from 'Alice in Wonderland' for their first-ever couple's Halloween costume. See their looks, here.

celeb stylist Irene O'Brien and of course Arthur and his husband Brian Dowling were also among the many stars who showed up in costume. Arthur dressed up as a ringmaster wearing a red tailcoat ...

On Friday, Beyoncé debuted her second costume in honor of the spooky holiday ... a lacy black bodysuit with bright purple boots and a tailcoat jacket. Towards the end of the carousel, Beyoncé ...

"I'm sure she'll love it," the actor told the fan as he took the pink bracelet to give to Grande Saverio Marfia/Getty; Don Arnold/WireImage Ethan Slater and Ariana Grande are Instagram official.

And, with a classic, slightly tinted finish, they were a counter to the custom Loewe suit. It had a tailcoat. It was doing the most. It was also very fitting, given that the American actor and ...

Beyonce Instagram You didn't think Beyoncé would celebrate Halloween with just one costume, did you? After dressing up as Betty Davis in a plunging zebra-striped bodysuit with furry statement ...