Music·Posted on Mar 31, 2016Sara Bareilles Saved The Day With An Impromptu Performance At "Waitress"Turning lemons into lemonade, amiright?by Krystie Lee YandoliBuzzFeed StaffLinkFacebookPinterestTwitterMail Waitress, a new musical production starring Jessie Mueller, is currently in previews on Broadway. To make matters even better, all of the music and lyrics for the show were created by the lovely Sara Bareilles. At last night's preview, there was some kind of technical glitch... scott pask @scottpaskstudio The awesome Jessie Mueller backstage right now! Automation time out (1st time) @sarabareilles is out front singing! 12:20 AM - 31 Mar 2016 Reply Retweet Favorite ...so Bareilles hopped on stage to save the day! View this photo on Instagram The singer-songwriter gave an impromptu performance of the iconic song from The Little Mermaid, "Part of Your World." Darrell T. Joe @DarrellTJoe Sara Bareilles is singing during a hold! #partofyourworld #dying #previews @WaitressMusical 12:07 AM - 31 Mar 2016 Reply Retweet Favorite And she also sang "Down at the Diner," which is apparently a song from Waitress that ended up getting cut. Gabbie Adner @gibzygoob Waitress had some technical difficulties, so @SarahBareilles sang a deleted song from the musical #waitressmusical 04:58 AM - 31 Mar 2016 Reply Retweet Favorite It looks like she even answered some questions while she was up there. Christina LaPorte @ChristinaLax7 Impromptu Q/A with Sarah Bareilles when the Broadway show malfunctions😱 12:31 AM - 31 Mar 2016 Reply Retweet Favorite 💞 💞 💞 Jules @julesss_ann Technical difficulties during the show are okay when the amazing @sarabareilles comes out!! @waitressmusical 12:28 AM - 31 Mar 2016 Reply Retweet Favorite What could have been a disaster ended up making the entire audience's night. David Bradley @B4ADavid I'm in a selfie with @SaraBareilles !!! @WaitressMusical #BestNightEver 12:22 AM - 31 Mar 2016 Reply Retweet Favorite Not to mention, it was the singer's Broadway debut! Where's Sara Bareilles' Tony??