Viewfinder: Ben Affleck, Conan O'Brien Take a 'Look'

Looking In, an art exhibition featuring paintings by five classical realist painters, will soon come to a close at . And if you haven't caught it yet, the fleet of celebrities who have checked it out might convince you: Among them are Ben Affleck, Jennifer Garner, Conan O'Brien, Neil Patrick Harris, Lisa Kudrow, Tony Shalhoub and Laura Linney.

Those stars turned out for the exhibition's opening reception in late September. The closing reception is slated for Oct. 15 from 3 to 5 p.m.

"The commonality of Looking In lies in capturing intimate, private moments, rendered by the artists' masterful technique," read a statement issued by Hamilton Galleries.

The exhibition features works by Brooke Adams, Rainer Andreesen, Dorothy Braudy, Miriam Feldman and Madeleine McKay.

Look above to see photos of Affleck, Garner, O'Brien and other stars at the opening reception.