Duff, who married Comrie in August last year, spoke to Us Weekly about the possibility of her starting a family.
"Yeah, I think we're really excited to have kids," Duff said. "And he comes from a big family.
"I'm only 23, so give me a little bit of time. Come on people!"
Duff added that she and Comrie are still enjoying their marriage.
"We just still have this really giddy excitement about each other that's like, 'Oh, we got married! Oh my god! You're my husband and I'm your wife!'"