Kat Graham & JoJo Siwa Step Out For Nickelodeon Upfronts 2018 in NYC

Kat Graham wows in a gorgeous purple dress while arriving at the 2018 Nickelodeon Upfronts held at Palace Theatre on Tuesday (March 6) in New York City.

The 28-year-old actress and singer joined her Teenage Mutant Ninja Turtles co-stars Josh Brener, John Cena and Brandon Mychal Smith on stage for the presentation.

PHOTOS: Check out the latest pics of Kat Graham

Meanwhile, JoJo Siwa joined Nick Cannon at the event to announce that a brand new season of Lip Sync Shorties is coming to the network.

Check out 15+ pics inside from the 2018 Nickelodeon Upfronts…