VIDEO: Nick Jonas, Jennifer Hudson and More Perform at KIDS' CHOICE AWARDS

Last night's Kids' Choice Awards included a star-studded lineup of guests and performers from Jennifer Lawrence to Jennifer Lopez. Below, watch performances from Nick Jonas, Iggy Azalea, Jennifer Hudson, and 5 Seconds of Summer!

Angelina Jolie Pitt, Liam Hemsworth, Emma Stone, Jennifer Lawrence, One Direction,Selena Gomez, SpongeBob SquarePants, Fifth Harmony, THE VOICE and Austin & Ally were among this year's fan favorites, winning orange blimps at Nickelodeon's 28th Annual Kids' Choice Awards, Saturday, March 28, 8-9:30 p.m. (ET/tape delayed for West Coast). Hosted by recording artist/actor and kids' pick for Favorite Male Singer Nick Jonas, the awards were broadcast from Los Angeles' legendary "Fabulous" Forum, where kids celebrated their favorites from the worlds of film, music, television and more. Kids from around the world cast more than 500 million votes, a record-breaking tally.

Multi-talented host Jonas opened the show with a stunning performance of his Billboard Top 10 smash, "Chains," and number-one radio hit, "Jealous." Backed by tween metal trio Unlocking the Truth, his theatrical set also featured a celeb-filled video montage, 3D elements and aerialists. Hip-hop phenomenon Iggy Azalea was joined by Academy Award- and Grammy-winner Jennifer Hudson onstage in a bold and dynamic rendition of their hit "Trouble," which continued the storyline of their popular music video. In an epic finale, Aussie pop-rock band 5 Seconds of Summer's powerful performance of "What I Like About You" literally blew out the slime-filled speakers, flooding the stage with thousands of gallons of slime.