The awards show is the first time the pair has been seen together since Cannon welcomed his new son last month.
The Kids' Choice Awards was a family affair for Mariah Carey and Nick Cannon.
The friendly exes reunited on the awards show's red carpet on Saturday for their first joint public appearance since Cannon welcomed his new son, Golden, last month.
WATCH: Nick Cannon Welcomes Third Child With Ex-Girlfriend Brittany Bell
Carey adorably matched with daughter Monroe in a blue-and-white tracksuit-like ensemble and Sophia Webster shoes, while Cannon and son Moroccan sported orange hooded looks.
Five-year-old Roc and Roe definitely seemed to have inherited their mom's diva attitude as they got a little sassy on the carpet, but seemed to cheer up in time to watch the all the slime stage-side.
WATCH: Nick Cannon and Mariah Carey's Twins Hang With Their Newborn Brother
Carey offered a sneak peek at her and Monroe's looks ahead of the show, announcing that she was "excited to take #demkids to the Kids' Choice Awards today!"
"Awesome Day! Kids Choice Awards 2017 @nickelodeon #Family," Cannon later captioned a family pic on Instagram.
MORE: Mariah Carey Posts Cryptic Tweet of Support for Ex-Husband Nick Cannon
ET caught up with the former America's Got Talent host earlier this week while he was filming Wild 'N Out: Las Vegas in Times Square, where he opened up about his love for Carey, despite their 2014 breakup.
"That woman is a queen," he said. "She's a magnificent mother."
"I have nothing but respect and admiration for that woman," he added. "I will never have a bad thing, a negative thing, to say about her."
RELATED: Demi Lovato, Chris Platt and More Stars Get Slimed at 2017 Kids' Choice Awards
See more in the video below.
