The host transformed into mock Bachelor contestant Kelllly D., a dental assistant from New Jersey.
L-R: Peter Alexander and Jenna Bush Hager as Top Gun's Goose and Maverick, Craig Melvin as Coming to America's Prince Akeem, Hoda Kotb as Elton John, Savannah Guthrie as Cyndi Lauper, Sheinelle Jones as Tina Turner, Dylan Dreyer and Al Roker as Back to the Future's Marty McFly and Doc Brown, Kathie Lee Gifford as Madonna (in her music video "Material Girl"), Willie Geist as Ferris Bueller, and Carson Daly as Bruce Springsteen.
The co-host dressed up as Cyndi Lauper.
The NBC star dressed up as Tina Turner.
The co-host dressed up as Elton John.
Simply the best!
Sara Gilbert (P!nk), Eve (Janet Jackson), Sharon Osbourne (Dolly Parton) and Sheryl Underwood (The Weather Girls) participate in the CBS show's fourth annual Rocktober Lip Sync War.
The host dressed up as Pink.
Ginger Zee dressed up as Teenage Mutant Ninja Turtles' Michelangelo, Michael Strahan was Mr. T, Rob Marciano was Saved by the Bell's Zack Morris, Robin Roberts was Dynasty's Dominique Deveraux, Lara Spencer, Paula Faris and TJ Holmes appear as The Love Boat's Captain Stubing, Julie McCoy and Doc, Sam Champion returned as Blake, the tour guide for the show's All-Access '80s Tour, and Amy Robach was Married...With Children's Peggy Bundy. The group was also joined by real-life '80s icons Suzanne Somers (Three's Company) and singer Bonnie Tyler ("Total Eclipse of the Heart").
We pity the fool who doesn't recognize Michael as Mr. T.
The host dressed up as Dominique Deveraux from the '80s series Dynasty.
Get these woman some bonbons! Here's Peggy Bundy from Married...With Children.
Cowabunga! Please welcome Teenage Mutant Ninja Turtles' Michelangelo. Anyone up for pizza?
Michelangelo, meet Zack Morris.
Hello, [The Love Boat's] Captain Stubing. How are Gopher and Doc?
The two showcased several costumes on their Halloween show, including these from Laverne & Shirley.
The two dressed up like characters from CHiPs.
...and I Dream of Jeannie.
Ripa's husband Mark Consuelos helped out for this I Love Lucy segment.
The host and husband John Cusimano dress up for a zombie prom while interviewing '80s icon Debbie Gibson.
The host dressed up as "Count Trumpula" on his NBC talk show.
The late-night host channeled Gabe Kaplan's Mr. Kotter from Welcome Back, Kotter. Guest John Stamos went as Vinnie Barbarino from the same classic sitcom.
Tamera Mowry (Tyra Banks), Jeannie Mai (Ellen DeGeneres), Loni Love (Oprah Winfrey), and Adrienne Bailon (Sally Jesse Raphael) dressed up as some of America's other favorite hosts.