And while she was without any sisters,
Britney, is that you?!
But seriously — don't jump too fast to any conclusions!
So while JT may have left an afterparty looking ever so coyly with a mystery blonde this week, that doesn't mean there's any foul play! Maybe she's a member of his entourage!
The two were seen reportedly leaving Sigma Sound Studios together around 2am Tuesday, raising a few brows in Philadelphia. She was wearing a wristband from his concert.
Justin seems tooooo in love with Jessica to play naughty! Even if he was, he's too smart to do it so obviously!
[Image via Splash News.]