There was a surprising guest at Away CEO Jen Rubio’s luxe birthday party – her estranged husband.
The socialite celebrated with an over-the-top bash in the Hamptons with a Met Gala-esque lineup up of Uptown fixtures — including her ex, billionaire tech entrepreneur Stewart Butterfield.
The pair split earlier this month after six years of marriage.
They released a statement at the time including the standard celebrity boilerplate about their “deep love and respect for one another” and saying they “are still a family.”
But from the Slack exec’s presence at the bash it seems that, for once, they might actually have meant it.
A source tells Page Six…
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