Lucy Hale 'So Happy' to Have Drinks with Colton Haynes at Chateau Marmont
09/17/2012 AT 06:00 AM EDT
Arriving around 10:45 p.m. Hale – wearing a short white dress – and Haynes spent their evening with a big group of friends, who looked happy to be together.
"They were both in a great mood and enjoying the company," an onlooker tells PEOPLE.
Hale sipped on a glass of white wine as she excitedly chatted with a blonde female friend. Meanwhile, Haynes and friends ordered and shared several desserts just before midnight.