Well, this is QUITE the accusation.
She shared a clip of the part the hitmaker stole, and called her out in the caption, writing:
[Image via Beyoncé/Marlyn Ortiz/Instagram.]
The Twilight actor and indie rocker, along with three friends, grabbed drinks at Soho House in El Lay, Tuesday!
That's twice in one week, people!
Is love in the air for these two hipsterific celebs?
According to a source at the bar, there was definitely nothing romantic going on between Robby and Sia:
"Nothing about Rob and Sia came across as romantic. [Rob] was equally engaged in a conversation with the entire group of people."
Besides, Sia is a very happy, openly gay lady! So, Rob now has a killer new lesbian friend, but nothing more.
Alright Robsten fans, there's still hope for Bella and Edward to get back on track.
They just need to twi-harder to reconcile!
[Image via Splash News.]