Hilary Duff: 'True' Book Signing!

Hilary Duff dons a cute little red hat while promoting her new book “True” at Mrs. Nelson’s Toy & Book Shop on Tuesday (April 16) in La Verne, Calif.

“Great night.. Thank you to all my loyal and devoted fans❤You guys mean so much to me! #love,” the 25-year-old actress tweeted later in the night.

PHOTOS: Check out the latest pics of Hilary Duff

The day before, Hilary was seen carrying her cute baby boy Luca while doing some retail therapy at Fred Segal in West Hollywood.

25+ pictures inside of Hilary Duff promoting her new book “True”…