Kelly Clarkson presents the 4 children at the premiere of UglyDolls and River is ready for its close-up

Kelly Clarkson made his first film premiere on Saturday a family affair!

The singer attended the launch of the animated film on the red carpet Uglydolls, her latest film project, and brought her husband Brandon Blackstock, Their children River Rose Blackstock4 and Remington "Remy" Alexander Blackstock, 3 and Savannah Blackstock and Seth Blackstock-The two older Brandon children from a previous relationship.

This marked the first time that Kelly, who portrays the character Moxy in Uglydolls, appeared with the four children at a celebrity event, and the first time she brought her stepson to one.

"Before I walked on the rug, I told the four kids, my husband and I were going, OK, they'll start shouting my name, and it's a little scary for the kids," Kelly told E ! New. "I was like:" They will shout my name so loud and it'll be pretty weird, but just keep smiling and keep swimming! " Whatever the case may be, my daughter pauses for a moment, the youngest, and says to herself: "Why do they only shout your name?"

"I was like," I'm sorry man, because you're not messing around, like mom. I'll bet they'll scream your name when you start working as hard as me, "Kelly continued. I was like what? She is so funny. "

Kelly says the middle kids, River and Seth, "seem to like the limelight a little more" than the eldest and youngest couple's children, who "are a bit like" Whatevs ".

"The two medians are like," Where am I looking? "Said the singer." It's a bit scary. I'm like, 'Oh that's it then. Be a teacher. Be no matter what else you want to be.

River has already tasted glory; she appears with her mother in her video clip for "Broken & Beautiful", from the Uglydolls soundtrack.

In 2018, Kelly, whose mother is an elementary English teacher, River and Remy attended the launch of the Pixar Fest at Disneyland Resort. Also this year, the singer and River attended NBC Today & # 39; hui International Girl's Day show at Rockefeller Plaza in New York.

In 2017, Kelly brought River and her daughter-in-law to the American Music Awards.

the Uglydolls first, Kelly also posed for pictures with co-stars Emma Roberts, Janelle Monáe, Nick Jonas, Blake Shelton and Pitbull.

Uglydolls must leave on May 3rd.