Reese Witherspoon took a walk down memory lane on Friday when she shared a throwback photo with Nicole Kidman.The stars were posing on the beach in the photo posted on Reese’s Instagram Stories, and were joined by their other Big Little Lies co-stars.MORE: Nicole Kidman unveils insane hair transformation The group - including Shailene Woodley, Laura Dern and Zoe Kravitz - were sipping wine in the sunshine for the photo. WATCH: Nicole Kidman is interviewed by Jimmy Fallon from inside her