Ready to get slimed? The celebrities are currently arriving on the “orange carpet” for the 2015 Kids’ Choice Awards. Nickelodeon’s biggest night kicks off Saturday at 8 p.m. EDT with host Nick Jonas. Viewers can look forward to performances from the former JoBro, along with 5 Seconds of Summer, Iggy Azalea and Jennifer Hudson.

Categories for the 28th annual award show include Favorite Movie, Favorite Villain, Favorite Cartoon, Favorite Talent Competition Show and more. Check out the celebrity arrivals below. 

For Kids’ Choice live stream information click HERE. Check out the full nominees list HERE.