Your hearts are about to melt today with this very adorable video!
YouTube user Alex Miller uploaded a video showing how 5-year old Sadie cries about not wanting her baby brother to grow up!
"Typical struggles of a 5-year old," the video description said. "I don't want him to grow up!" Sadie rants as she hugs and kisses her oh-so-cute baby brother on the forehead.
Watch this heartwarming video below which as of writing already has more than 1.5 million views!
Cuteness and sweetness overload!