Washington, Jan. 30 -- Singer-songwriter Katy Perry revealed the one change she will implement during her upcoming Lifetimes Tour because of her 4-year-old daughter Daisy.

"She'll be there for part of it, but I think what I'm really going to implement is an earlier time show," said Perry. "Now that I understand it -- all the dynamics and all of the different variables and layers of bringing your kids out to the show," reported People.

"Sometimes those shows are on weekdays, and they go to school the next day, and they probably will have some sugar at the show, and they'll be with their friends, and everybody will be super excited, so it's going to be an 8:30 show," she added.

When it comes to Katy Perry and Orlando Bloom's household, t...