Sarah Hyland poses with one of the Wallflower Jeans winners during lunch at Nine Thirty inside the W Hotel on Monday afternoon (April 25) in Westwood, Calif.

The 20-year-old actress, donning a Snoopy Dog tee and drinking an Arnold Palmer half&half drink, treated the winner plus three guests to lunch.

Sarah just returned from Vancouver where she was filming Geek Charming with boyfriend Matt Prokop.

Check back soon for a sneak peek of a new Modern Family!

10+ pics inside of Sarah Hyland at the W Hotel…