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!

Hollywood’s Halloween 2015

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.

Neil Patrick Harris

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.

Heidi Klum

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.

LeBron James

Instagram

Lucy Hale

Lucy Hale went bananas for Halloween 2015.

“I’m all banana peeled out,“she Instagrammed.

“Everyone have a fun and SAFE Halloween.

The Rock

Instagram/The Rock

Rumer Willis

Rumer Willis becameThe Rocky Horror Picture Show’s Magenta.

“It’s ASTOUNDING….TIME IS FLEETING,“she Instagrammed.

“#magenta #rockyhorror.”

Beyonce, Jay Z, and Blue Ivy

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.

Debra Messing

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.

Taraji P. Henson

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.

Katy Perry

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.

Taylor Swift

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.”

Ryan Reynolds

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.

Kim Kardashian

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?

Nina Dobrev and Anne Hathaway

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.

Jessica Alba

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.

Lucy Hale

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.

Amanda Seyfried

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.

Kelly Rowland

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.

Rumer Willis

Instagram/ruelarue

“2 Devils, no waiting.

@shuapeck,“he Instagrammed.

Wendy Williams

Some competition for herTodayshow friends, Wendy Williams also wentPeanutsand dressed up as Lucy.

Mario Lopez

Instagram/mariolopezextra

Lara Spencer

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

Tatiana Maslany

Instagram/tatianamaslany

Kelly Ripa and Michael Strahan

kellyandmichael/Instagram

Matt Lauer and Savannah Guthrie

NBC

Al Roker

Today/NBC

Hoda Kotb and Kathie Lee Gifford

Today/NBC

Natalie Morales and Tamron Hall

Today/NBC

Willie Geist

Today/NBC

Carson Daly and Savannah Guthrie

Today/NBC

Robin Roberts and T.J. Holmes

Ida Mae Astute/ABC

Channing Tatum

Instagram/channingtatum

Beyonce

Courtesy Kelly Rowland

Nick Jonas

Todd Williamson/Getty Images

Robert Downey, Jr.

Instagram/robertdowneyjr

Demi Lovato

Dimitrios Kambouris/Getty Images

Chrissy Teigen

ABC

Ellen DeGeneres

Warner Bros.

Lily Collins

Instagram/lilycollins

Nina Dobrev

Instagram/ninadobrev

Vanessa Hudgens and Austin Butler

Instagram/vanessahudgens

Lindsay Lohan

David M. Benett/Getty Images

Brody Jenner

Instagram/brodyjenner

Colton Haynes

Instagram/coltonlhaynes

Ciara and Russell Wilson

Instagram/ciara

John Stamos

Instagram/johnstamos

Kourtney Kardashian

Instagram/kourtneykardash

Wendy Williams

The Wendy Williams Show

Lara Spencer

Ida Mae Astute/ABC