When Reese Witherspoon Thought She Had Appendicitis But Realized It Was Something Else The actress posted a picture on Instagram featuring a tweet of hers. April 20, 2021 Reese Witherspoon Is Back To Work & Shares A Hilarious Post Of Slipping Back Into Pants (Photo Credit: Instagram/ Reese Witherspoon) Hollywood actress Reese Witherspoon was scared she was having a bout of appendicitis but then she realised it was her pants with waistband that were hurting. Advertisement The actress posted a picture on Instagram featuring a tweet of hers that read: “Seriously thought I had appendicitis, then realized: I’m wearing pants with a waistband.”