The birthday girl gets back on the mic -- there's nothing like a Scheana Marie single.
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Schwartz was more than happy to come to Scheana's birthday with or without his girlfriend Katie.
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James doing his thing at the DJ booth. Sadly his beamer couldn't come to the club.
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This mustache pic is quite the weapon in an Instagram war. And so it begins. . .
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Go Scheana, it's your birthday! She is an expert twerker, you know.
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James and Kristen steal a kiss in the middle of his set.
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No SUR party could ever be sans drama for too long -- Jax confronts Kristen about Tom's cheating rumors. Something about the pot calling the kettle black comes to mind. . .
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Who knew these two were such close friends?
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Tom, Ariana and Jax are bringing out the big guns for this Instagram war -- the duck face.
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Professional selfie takers.
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Scheana shares a smooch with her fiance.
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We never expected these three would ever hang out together again -- miracles do happen.
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Shay spins some tunes for his lady's birthday.
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Jax may have some animosity towards Kristen. . . just maybe.
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Despite the tension, the SUR crew always knows how to have a good time.
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Just a totally normal public display of affection.
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These guys just want to have a good time.
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But soon it's a battle between Kristen's ex and her current man. Let's just say Tom and James aren't exactly friends.
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Poor Shay. . .he just wanted Scheana to have a drama-free birthday.
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Who needs a birthday party when you have drinks with your best girls?