Josh Kelley

We took your questions today on everything -- including Lamar Odom being managed by Kris Jenner, Paris Hilton's trespasser being arrested, and Katherine Heigl's neighborhood war. Plus: Courteney Cox and David Arquette's trial separation.

Cops were called to the home of Katherine Heigl last night after a little neighborhood war erupted over noise in a hot tub ... law enforcement sources tell TMZ. We're told Katherine and hubby Josh Kelley were enjoying time in their hot tub Monday night when a neighbor started screaming obscenities…