Scene Last Night: Bill Cosby, Peter Kraus Fete Harlem Art Group

In the front parlor of the Harlem townhouse where Wes Anderson filmed “The Royal Tenenbaums,” kids performed in turquoise T-shirts.

“You are so beautiful to me,” sang the children of the Harlem School of the Arts choir, ages 6 to 10, before tweaking the lyrics: “Music is wonderful, to me.”