When it comes to celebrity couples, Justin Timberlake and his wifey, Jessica Biel, are one of the best in the game. Why, you ask? Well, they’re just so darn relatable. On January 30, the “Say Something,” singer, 38, and the stunning actress, 36, stepped out to celebrate Justin’s birthday by attending Aaron Sorkin’s Broadway production of To Kill a Mockingbird. Seems like a pretty mild evening, right? Well, based on the video the ‘NSync alum posted to Instagram, things didn’t exactly go as planned. Scroll through the gallery below to see for yourself!