Was she originally commissioned for an animation in a toothpaste ad?

I feel a render involving an extreme close-up of Sydney's mouth and the Millenium Falcon coming on...

[the asteroid quakes]

C-3PO: Sir, it's quite possible this asteroid is not entirely stable.

Han Solo: Not entirely stable. I'm glad you're here to tell us these things. Chewie! Take the Professor in back and plug him into the hyperdrive!

;-)