John Cena smashes through walls, gets his groove on and even steps into the ring with The Bella Twins as he kicks off his hosting of Nickelodeon's 2018 Kids' Choice Awards.

His slime is now!

John Cena brought the goods, hosting Nickelodeon's 2018 Kids' Choice Awards. In his second straight year hosting the event, The Cenation Leader shined everywhere from rehearsal, to the orange carpet and the Kids' Choice Awards stage itself. Cena did everything from slam through walls, introduce his family "The Cenas," and even felt the show's signature slime. Check out all of that and more here and take a look at social media highlights below :

What did @JohnCena learn tonight at the #KCA?! @Nickelodeon #SLIME pic.twitter.com/VMzh1JNYN5

— WWE (@WWE) March 25, 2018

COWABUNGA! Our turtle-y awesome host @johncena made his grand appearance on the #KCA #OrangeCarpet! ? pic.twitter.com/2DU2UqY4yM

— Nickelodeon (@Nickelodeon) March 24, 2018

Today is about celebrating young men and women around the world, their ability to use the voice and affect change for the future. The #KCA2018 is about having fun and reminding kids how important they are.

— John Cena (@JohnCena) March 24, 2018

Making final preparations before #KCA. Tonight is going to be AWESOME! @Nickelodeon pic.twitter.com/kBAVpbECsD

— John Cena (@JohnCena) March 24, 2018

Our #1 host @JohnCena is getting ready for #KCA tonight at 8/7c! Don't forget to tune in! pic.twitter.com/DXBDR9tDER

— Nickelodeon (@Nickelodeon) March 24, 2018

Rehearsals before #KCA2018 have been super fun, but meeting these young folks is always the best part of my day. Thank you to @Nickelodeon for helping make it possible. pic.twitter.com/6iIZyyXoqC

— John Cena (@JohnCena) March 24, 2018

How is that blimp floating? #kca pic.twitter.com/NQkElGNcpW

— Jace Norman (@Jacenorman) March 23, 2018

Have you ever seen so many blimps?! See these AND MORE tomorrow on @Nickelodeon Kids Choice Awards! #KCA2018 pic.twitter.com/X3DPdgk5Gx

— John Cena (@JohnCena) March 23, 2018

Check out exclusive images of John Cena (dressed as a Ninja Turtle) and various celebrities, like Mike Tyson and Kristen Bell, walking the orange carpet prior to Nickelodeon's 2018 Kids' Choice Awards.