In PEOPLE's exclusive sneak peek at Tuesday night's season 9 finale, the quints dress up as 100-year-old "grandmas for the day" The Busby quints are gearing up for a school milestone on OutDaughtered.

OutDaughtered Season 9 fans adore watching Hazel Busby take on new challenges. The sweet-mannered 8-year-old appears more cautious than the other Busby quints. And in the past, Danielle Busby said ...

In the season 10 premiere of the TLC show, Danielle and Adam Busby admitted that things are "so much more challenging" as the girls get older Danielle and Adam Busby and their quintuplets Riley, Hazel ...