Leighton Meester & Justin Hartley Hit Up EW's PopFest 2016

Leighton Meester looks radiant in red while arriving at Entertainment Weekly‘s 2016 PopFest held at The Reef on Saturday (October 29) in Los Angeles.

The 30-year-old Making History actress was one of many celebs who attended the event, including This Is Us star Justin Hartley.

PHOTOS: Check out the latest pics of Leighton Meester

The following day, Anna Faris and Seth Rogen spoke at the Anna Faris is Unqualified panel during the event.

FYI: Leighton is wearing a Roland Mouret jumpsuit.

10+ pictures inside of Leighton Meester, Justin Hartley, and more stars at EW’s PopFest…