TODAY hosts recreated classic TV shows from the 80s, including Al Roker as Mr. T
Natalie Morales and Savannah Guthrie as Laverne & Shirley
Kathie Lee and Hoda went as Wilma and Betty on The Today Show.
Matt Lauer busts out as Pamela Anderson on the Today show's Halloween spectacular.
Kelly Ripa tweaked with a giant teddy bear while dressed up as Miley Cyrus and her co-host Michael Strahan dressed up like Robin Thicke for a 2013 VMAs performance throwback.
For Halloween, Glee's Chris Colfer dressed up as "a character whose sex appeal is always ignored ... sexy R2D2!"
Nicole Richie channeled the '80s Danny DeVito classic "Twins" for her 2013 Halloween costume.
Party time! Excellent! Lance Bass rocked out at a Halloween bash as Garth from "Wayne's World."
Jesse Tyler Ferguson is still enjoying newlywed bliss. He and Justin Mikita dressed up as Batman and Robin. "Finally, batman & robin got married!" Mikita said in the photo's caption on Instagram.
Glee star Lea Michele transformed into a German beer maid and looked adorable in her 2013 Halloween costume.
Where in the world? Glee star Naya Rivera dressed up as international criminal mastermind Carmen Sandiego for Kate Hudson's Halloween party on Saturday, Oct. 26 in Santa Monica, Calif.
Miley Cyrus celebrated Halloween by wearing a replica of Lil' Kim's 1999 MTV Video Music Awards look. The singer rocked a jumpsuit and periwinkle nipple pasty as she stepped out to celebrate.
Fergie let it all hang out when she dressed as Elvira, with hubby Josh as her bald-headed minion for Kate Hudson's Halloween party in Santa Monica, Calif. on Oct. 26.
Kelly Osbourne channeled Mad Men's Christina Hendricks, admitting she "had to wear three bras" to achieve thee actress' voluptuous assets.
The cast of E!'s Fashion Police get into the Halloween spirit during the show.
Bethenny Frankel donned a sugary, sweet costume for Halloween. "I'm a candy girl in a candy world," she captioned the photo posted on Twitter.
Modern Family's Sarah Hyland settled on a "tale as old as time" for one of her 2013 Halloween costumes dressing up as Belle from Disney's Beauty and the Beast.
Neil Patrick Harris, fiance David Burtka and three-year-old twins Harper and Gideon fell down the rabbit hole and ended up in Wonderland.
Hilary Duff dressed as an adorable mouse, while her hubby Mike Comrie went as a doctor for the Casamigos Halloween Party in Beverly Hills, Calif.
Shenae and hubby, Josh Beech, tag teamed as Batman's arch enemies - Poison Ivy and The Joker, at the 3rd Annual Midori Green Halloween Event at Bootsy Bellows in West Hollywood, Calif., on Oct. 29.
Dressed as the Queen of Hearts and White Queen, Jwoww and Snooki hosted a spooky bash "Night of the Living Drag" in New York City, Oct. 25.
John Stamos is such a handsome devil! The Full House actor donned red devil horns and red face makeup for the Casamigos Halloween Party in Beverly Hills, Calif.
Kate Upton got spooky for Halloween, dressed in an orange and whiter dress, and some intense black spider web makeup for the Casamigos Halloween Party in Beverly Hills, Calif.
Slash and Axl Rose in the house! The supermodel and her husband Rande Gerber went as the former Guns N' Roses bandmates to celebrate Halloween at the Casamigos Halloween Party in Beverly Hills, Calif.
Ryan Seacrest wore a simple white mask for the Phantom of the Opera while celebrating at Casamigos Halloween Party in Beverly Hills, Calif.
Victoria's Secret model Alessandra Ambrosio looked sexy as the Queen of Hearts from Alice in Wonderland.
We Can't Stop! Paris Hilton dressed up as Miley Cyrus from the singer's controversial 2013 Video Music Awards performance.