Alexa & Makenzie Vega: FlavorSplash Launch

Alexa Vega hops into a pic with younger sister Makenzie at the Aquafina Launch of FlavorSplash held at Sony Pictures Studios on Tuesday night (October 15) in Culver City, Calif.

“Ummmm… Can we just talk about how freak in cute @AustinMahone was tonight. Sorry Los!” Alexa, 25, tweeted from the event, apologizing to fiance Carlos Pena.

Austin was the performer at the party.

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Makenzie added, “Too much fun goofing off at the Aquafina #FlavorSplash launch event!! Best was Meeting @NickCannon and eating chicken&waffles.”

15+ pics inside…