Justin Timberlake has to work on his birthday so he and wife Jessica Biel did a date night the night before his birthday.

Jessica needed a quick “disco nap” in the car before the festivities started. Justin films and posts to Instagram a video of him whisper-singing happy birthday to himself.

Jessica wakes up in the middle of the video and says, I’m just preparing for our big night out.

Are you at that stage where you have to take a nap before you go out?

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