See Every Star at the 2021 Nickelodeon Kids' Choice Awards

From model Hailey Bieber to iCarly alum Miranda Cosgrove, here are all the stars who made an appearance at the 2021 Nickelodeon Kids' Choice Awards. All you have to do is keep scrolling!

By Samantha Schnurr Mar 14, 2021 12:44 AMTags
Watch: "iCarly" Cast Will Reunite at Nickelodeon Kids' Choice Awards

The stars have arrived on the orange carpet. 

While fans had to miss out on a traditional carpet last year amid the coronavirus pandemic, the 2021 Nickelodeon Kids' Choice Awards are back—and Hollywood's beloved celebrities are joining both virtually and in person. 

From Hailey Bieber to iCarly alum Miranda Cosgrove, plenty of familiar faces have already been spotted on slime's big night. As for what's in store for the fun show, All That and Kenan & Kel alum Kenan Thompson is in charge of hosting the 34th annual ceremony on March 13 while Justin Bieber leads the nominee pool as not only the star with the most nods this year, but also as a slated performer. 

With many more celebrity appearances expected throughout the show, you'll just have to keep your eyes peeled for your favorite star—or if you miss one, E! News has you covered. All you have to do is keep your fingers crossed for some epic slimes. 

A History of Kids' Choice Awards Celebrity Slimes

Keep scrolling for every celebrity appearance at the 2021 Kids' Choice Awards and don't forget to keep track of who ends up a winner this year with E!'s complete list here!

Tiffany Haddish

The comedian served up ocean vibes with this sea-inspired starfish dress. 

Liza Koshy

The YouTube star was one of the celebrities to get slimed at the 2021 Kids' Choice Awards. 

Nathan Kress, Miranda Cosgrove & Jerry Trainor

The iCarly stars were back together again on the orange carpet. 

Vice President Kamala Harris

Vice President Kamala Harris joined the show virtually with a message for kids watching. 

Gal Gadot

The pregnant Wonder Woman 1984 star brought sunshine to the orange carpet in a vibrant yellow gown. 

Anna Kendrick

The actress won for her performance as Poppy in Trolls World Tour.

JoJo Siwa

The famous YouTuber made a virtual appearance during the show. 

Charli D'Amelio & Dixie D'Amelio

The TikTok stars were stylish sisters on the orange carpet. 

Robert Downey Jr.

The Dolittle actor gets slimed while accepting his award for Favorite Movie Actor.

Hailey Bieber

The model struck a pose on the orange carpet ahead of husband Justin Bieber's highly anticipated performance. 

Anthony Anderson

The Black-ish star popped on the orange carpet in a bubblegum pink suit. 

Heidi Klum, Terry Crews & Sofia Vergara

The America's Got Talent stars accepted the award for Favorite Reality Show together.

Addison Rae

The TikTok star sparkled in a shimmering silver ensemble. 

Justin Bieber & Quavo

The superstar singer is joined by Quavo to perform his chart-topping hit “Intentions."

Jennifer Garner

The Yes Day star was all smiles on the orange carpet. 

Kim Kardashian, Tyler Perry & Yara Shahidi

The trio appeared onscreen to present an exclusive sneak peek clip of PAW Patrol: The Movie.

Kenan Thompson

The Nickelodeon alum and 2021 host waved to the cameras on the orange red carpet. 

Lin-Manuel Miranda

The Hamilton star was seeing green as he got slimed while appearing virtually. 

Isaiah Crews

There was no missing the actor's colorful outfit, topped off with neon green sneakers. 

Millie Bobby Brown

The Stranger Things star was a two-time winner at the 2021 award show. 

Darci Lynne Farmer

The America's Got Talent winner struck a pose on the orange carpet. 

David Dobrik

The YouTube star appeared to present the award for Favorite Female Social Star. 

Jayden Bartels & Jules LeBlanc

The Side Hustle stars brought major style to the orange carpet.

Charli D'Amelio

The TikTok star's acceptance speech ended with a surprise slime.