Disney star Selena Gomez says she's not dating Taylor Lautner -- anymore, at least.

See how much your fave teen stars have grown up in the past two years.

"He's one of my good friends," Gomez -- who showed off a new, shorter bob -- told Extra at the 20th Annual A Time for Heroes Celebrity Carnival to benefit the Elizabeth Glaser Pediatric AIDS Foundation.

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"I'm single," she went on. "Definitely single." Last week, a source close to the 16-year-old told Usmagazine.com the pair -- who had been spotted getting cozy in Vancouver -- called it quits because "they are just really busy."

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So who's her favorite Twilight star then? "I'd say Robert [Pattinson]," Gomez told Us.