Hilary Duff has praised Haylie Duff for being a "natural mom". The 'Lizzie McGuire' actress' older sister welcomed her first child, Ryan, last month and has now been praised by her sibling for her mothering skills. She said: "She's doing great and I'm so proud of her. "She's really a natural mom." Hilary, continued to complement the 'Material Girls' star for her parenting ability by revealing she's regimental with a "schedule" of the tot's progress. She explained: "She has the baby on a schedule already and she's like four-weeks-old. Little baby Ryan is a cutie." However Hilary later told E! News: "I've been there a lot. I give a mean swaddle so [Haylie's] always calling me like, 'Come over here! Give this baby a swaddle'. It's really fun to have a new addition to the family."