Nickelodeon's 26th annual Kids' Choice Awards were held on Saturday night at USC's Galen Center in LA. Josh Duhamel  took over the hosting duties of the slime-filled show and his pregnant wife, Fergie was by his side  to show her support. Sandra Bullock  was just one of the famous faces to get covered with green goo, along with Kirsten Stewart, whose matching Osman ensemble  was doused with slime after she picked up the award for favorite actress. Other big honors went to Katy Perry , who won favorite female singer, and Selena Gomez , who took home favorite TV actress for her work in Disney's Wizards of Waverly Place. Johnny Depp  was also on hand and went home with Nickelodeon's honor for favorite movie actor.
Much more excitement went down at tonight's show, so click through to see the rest of the fun snaps!
Host Josh Duhamel  jokingly dressed up to match his pregnant wife Fergie  backstage at the Kids' Choice Awards.
Kristen Stewart  gave the peace sign after being slimed at the Kids' Choice Awards.
Selena Gomez  and Katy Perry  felt Fergie 's pregnant belly in the audience of the Kids' Choice Awards.
Jessica Alba  stepped out for the Kids' Choice Awards in LA.
Kristen Stewart  took a seat on Katy Perry 's lap in the audience with Selena Gomez  close by.
Johnny Depp  showed off his Nichelodeon honor backstage at the Kids' Choice Awards.
Selena Gomez  took the stage the Kids' Choice Awards.
Josh Duhamel  took the stage to host the Kids' Choice Awards in LA.
Katy Perry  showed off her award for favorite female performer backstage.
Sandra Bullock  wiped the green-goo off backstage at the Kids' Choice Awards.
Katy Perry  and Selena Gomez  took seats next to each other in the audience of the Kids' Choice Awards.
Cory Monteith  linked up with Olmypian Gabby Douglas at the Kids' Choice Awards.
Kristen Stewart  got slimed while accepting her Nickelodeon honor from Neil Patrick Harris  and Sandra Bullock .
Pregnant Fergie  took her seat in the audience at the Kids' Choice Awards.
Kristen Wiig was joined by Steve Carell  on stage.
Selena Gomez  linked up with an Osman-clad Kristen Stewart  on the orange carpet.
Katy Perry  had to fend off the boys on stage at the Kids' Choice Awards.
Sandra Bullock  and Neil Patrick Harris  were excited to be slimed.
Pregnant Fergie  gave a wave on the carpet.
Kristen Stewart  had a laugh on stage at the Kids' Choice Awards.
Kristen Stewart , Katy Perry , and Selena Gomez  hung out at the Kids' Choice Awards.
Katy Perry  wore Hervé Léger by Max Azria to the Kids' Choice Awards.
Kristen Stewart  wore a matching Osman ensemble to the Kids' Choice Awards.
Selena Gomez  took home an award at the Kids' Choice Awards.
Rico Rodriguez stepped out for the 2013 Kids' Choice Awards.