Lapine and Sondheim authored the musicals Sunday in the Park With George and Into the Woods.
The Arlington-based theater is workshopping these new shows for potential future productions.
Go inside the gala concert to mark the occasion.
The sexy, romantic dramedy makes its Washington, D.C. premiere.
Oscar nominee Stephen Rea leads the cast of the modern-day Oedipus Rex.
Son of Broadway's Euan Morton, this pint-size critic has filmed reviews of shows like Sunday in the Park and Hedwig…which he wasn't allowed to see.