‘GMA’: Bianna Golodryga as Katy Perry

Elsewhere on the ABC morning show, Robin Roberts showed off a groovy version of Oprah Winfrey's character from Lee Daniels' The Butler alongside Dan Harris' Ryan Seacrest.
On her eponymous talk show, Ellen DeGeneres stunned her audience by donning one of Nicki Minaj's risque looks, fake boobs and all.
The hosts of Fox & Friends (Heather Childers, Steve Doocy, Elisabeth Hasselbeck, Brian Kilmeade and Maria Molina) sported one of the year's most popular costumes, dressing up as the cast of Duck Dynasty. Hasselbeck also wore a Red Sox jersey in support of the bearded Boston World Series champs.
On NBC's Today, Al Roker dressed up as Mr. T while Hoda Kotb and Kathie Lee Gifford pretended to be Betty Rubble and Wilma Flintstone.
Matt Lauer really went for it as Pamela Anderson's Baywatch character.
Savannah Guthrie and Natalie Morales do their best Laverne and Shirley.
Willie Geist and special guest Carmen Electra continue the Baywatch fun on Today.
On The View, Whoopi Goldberg dressed as Iron Man villain Mandarin; Jenny McCarthy offered a fresh interpretation of Miley Cyrus, choosing to be her tongue; guest host Mario Cantone was Justin Bieber; Sherri Shepherd was the Mother of Dragons from Game of Thrones; and Barbara Walters was Katy Perry.
On Live With Kelly and Michael, the hosts dressed up as U.S. Open champs Serena Williams and Rafael Nadal.