On Wednesday, following talk show appearances, the pair joined a large group at downtown eatery Gemma.
With a dating history that boasts Joe Jonas, Chace Crawford, Jared Followill and Broadway's Spider-Man, Reeve Carney, Ashley nonetheless has said in the past she's careful not to let romance distract her from work.
The natural brunette debuted her new blonde do in May.
She was first asked if she knew about the Stewart-Pattinson relationship before they made it public and she confessed, “Yeah, we all knew that.
“ The cast and crew had kept mum on the relationship until it was publicly announced.
"Robert kind of sang along to the words in the songs he knew," including "Common People" by Pulp, an observer tells Us.