Reese Witherspoon is Excited to Read Kate Hudson's New Book

Reese Witherspoon looks super fit while taking her two cute dogs for a hike on Saturday afternoon (March 5) in Brentwood, Calif.

Later that day, the 39-year-old Big Little Lies star was spotted grabbing lunch at Ivy At the Shore in Santa Monica.

“Going to curl up with this book for the weekend!” Reese recently wrote on Instagram. “😊 Curious to find out what makes my friend @katehudson so happy and beautiful inside and out. She is one of the happiest people I know, so this should be good! �’� #PrettyHappy #RWbookclub”"

40+ pictures inside of Reese Witherspoon out and about this weekend…