Sarah Hyland & Matt Prokop are Very Teen Vogue

Sarah Hyland and boyfriend Matt Prokop stick side-by-side as they arrive at the 2010 Teen Vogue Young Hollywood Party held at Paramount Studios in Los Angeles on Friday night (October 1).

The 19-year-old actress wore a cute cross-shouldered Ani dress and Bebe heels.

Sarah tweeted, “Had a fun time at teen vogue last night. But it’s Saturday now. And I’m not gettin out of my comfy clothes till Monday :)”

Don’t forget to watch an all-new Modern Family THIS Wednesday, October 6 @ 9PM ET/PT on ABC.

10+ pics inside…