The foursome dressed up as characters fromStar Wars.
To see video of James' performance,go here.
The Rock
Looks like The Rock ate too much spinach!

Instagram/nph
Beyonce, Jay Z, and Blue Ivy
Jay and Bey (and daughter Blue Ivy!)
channeledComing to Americafortheir joint Halloween costumes.
“DARLA & DEBRA,“she Instagrammed.

Instagram/nph
“#truelyone&thesame #whatIseeinthemirroreveryday #headgearissexy #Halloween2015.”
“Puuuuuurrrrrrrr Happy Halloween,” shecaptionedher Instagram pic.
Katy Perry
The singer literally dropped the mic on Halloween with her creative costume.

Andrew Toth/WireImage
Taylor Swift
Taylor Swiftgot into the Halloween spiritduring the latest stop on her ongoing1989 World Tour.
The actorbecame Deadpool once again for Halloween,posing next to a group of kids dressed as X-Men.
Jessica Alba
Jessica Alba and her friend Kelly Sawyer went retro for Halloween 2015.

Lucy Hale
Lucy Hale went bananas for Halloween 2015.
“I’m all banana peeled out,“she Instagrammed.
“Everyone have a fun and SAFE Halloween.

Instagram/The Rock
Rumer Willis
Rumer Willis becameThe Rocky Horror Picture Show’s Magenta.
“It’s ASTOUNDING….TIME IS FLEETING,“she Instagrammed.
“#magenta #rockyhorror.”

Instagram/Beyonce
Mario Lopez
Mario Lopez got festive with his son Dominic.
The two dressed up as “Elvis & Mini-Elvis,” complete with white suits and sunglasses.
Tatiana Maslany
TheOrphan Blackactress took inspiration fromArrested Developmentfor Halloween 2015.

Instagram/therealdebramessing
Dressing up as Tobias Funke,Maslany Instagrammed, “I’m afraid I blue myself #nevernude.”
Kelly Ripa and Michael Strahan
TheLive!
With Kelly and Michaelhosts continued their commitment to Halloween this year.

Instagram/Taraji P. Henson
Ripa dressed up like Christina Hendricks' Joan and Strahan became Jon Hamm’s Don Draper.
Matt Lauer and Savannah Guthrie
TheTodayshow gang became thePeanutsgang.
Matt Lauer dressed as Lucy van Pelt while Savannah Guthrie was Sally.

Instagram/Katy Perry
Al Roker
Al Roker led theTodayshow’sPeanutsgang as Charlie Brown.
Willie Geist
Willie Geist joinedToday’s gang as Schroeder.
Robin Roberts and T.J. Holmes
TheGood Morning Americapersonalities worked together for an impressiveEmpireduo costume.

Instagram/taylorswift
Channing Tatum
TheMagic Mikestar dressed up as Winnie the Pooh and shared a photo via Instagram.
“Pretty sure I terrified all the children at our daughter’s Halloween carnival today,“he wrote.
“Btw- I’m pooh bear in case anyone can’t tell.”

Twitter/Ryan Reynolds
Beyonce
Queen Bey made for an impressive Storm at Ciara’s birthday party.
The singer even opted for colored contacts, giving herself a haunting look as the Marvel sueprhero.
The actorInstagrammed a shot of himselfin the costume for an ill fan, writing, “Mr. Stark here.

Instagram/Kim Kardashian
This is for Daniel (@envy_coatings) who was having a rough day recently.
When Im in the dumps, Ive found this little getup to be helpful.
Would you like to come to the LA premiere ofCaptain America: Civil Waras my guest?

Instagram/Anne Hathaway
If so, have your people call my people.
All the best.”
The pop star added actual traps to a regal outfit for MTV’sGirl Code LiveHalloween special.

Instagram/jessicaalba
Ellen DeGeneres
Ellen DeGeneres hostedThe Ellen DeGeneres Showas “Karla” Kardashian on Halloween Eve.
Lily Collins
Lily Collins dressed up as superwoman for Ciara’s costumed birthday party.
She coordinated with her pal, who went as Wonder Woman.

Instagram/lucyhale
Nina Dobrev
Nina Dobrev went old school for Halloween with four of her friends.
Vanessa Hudgens and Austin Butler
Vanessa Hudgens and Austin Butler went for a couple’s Halloween costume.
The two took some inspiration from Quentin Tarantino’s 1994 classic,Pulp Fiction.

Instagram/Amanda Seyfriend
Lindsay Lohan
LiLo went as Catwoman for a Halloween party, wearing aMean Girls-approved skimpy animal-inspired outfit.
Colton Haynes
TheTeen Wolfstar truly committed to his Halloween costume ofThe Little Mermaid’s Ursula.
“Poor unfortunate souls #Ursula,“he Instagrammed.

Instagram/kellyrowland
The two dressed as Batman and Catwoman.
“You Make Me Smile..“she Instagrammed.
“#TheBestSurpriseBirthdayPartyEver”
John Stamos
John Stamos dressed up with hisGrandfatheredcostar Josh Peck.

Instagram/ruelarue
“2 Devils, no waiting.
@shuapeck,“he Instagrammed.
Wendy Williams
Some competition for herTodayshow friends, Wendy Williams also wentPeanutsand dressed up as Lucy.

Instagram/mariolopezextra
Lara Spencer
Lara Spencer got political, opting for a Halloween costume of Donald Trump.

Instagram/tatianamaslany

kellyandmichael/Instagram

NBC

Today/NBC

Today/NBC

Today/NBC

Today/NBC

Today/NBC

Ida Mae Astute/ABC

Instagram/channingtatum

Courtesy Kelly Rowland

Todd Williamson/Getty Images

Instagram/robertdowneyjr

Dimitrios Kambouris/Getty Images

ABC

Warner Bros.

Instagram/lilycollins

Instagram/ninadobrev

Instagram/vanessahudgens

David M. Benett/Getty Images

Instagram/brodyjenner

Instagram/coltonlhaynes

Instagram/ciara

Instagram/johnstamos

Instagram/kourtneykardash

The Wendy Williams Show

Ida Mae Astute/ABC