It's the *NSYNC reunion fans have been waiting for -- but not really.
Celebrating band member JC Chasez's 40th birthday, Justin Timberlake posted an Instagram photo of the band back together.
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The former boy band hasn't made music together in more than a decade, but they clearly remain good friends.
The group has sold over 50 million albums, and are currently the eighth-best-selling boy band in history.