Stars such as Matt Dillon, Liev Schreiber and Josh Lucas shared their thoughts with ET about the late Ed McMahon while at a design exhibition in New York on Tuesday night.

"I just remember him as such a lovely guy," Liev Schreiber says about Ed McMahon. "Always had a smile for everyone. He was just the sweetest person, it's a terrible loss."

We also caught up with Lucy Liu. Click the video to watch.

The stars were on hand for the U.S. debut of famed eyewear line Persol's Incognito Design Exhibition at the Whitney Museum of American Art. The interactive exhibition is designed to showcase Persol's history and is open to the public from June 24 - 28. Entrance is free.