Still-friendly exes Courteney Cox and David Arquette have finally found a buyer for their painstakingly updated A. Quincy Jones-designed house in the Trousdale Estates area of Beverly Hills. This property-gossip heard the low-slung spread was being shopped off market for $20 million back in 2011, and we recently heard from Peter Propertyseller that the 3 bedroom, 6 bath mid-century stunner is in escrow for about $18 million. We heard (but can’t confirm) the buyer is prolifically successful songwriter/music-producer/remixer Dr. Luke, a four-time Grammy nominee who — several inside sources have snitched to Your Mama — paid $7.925 million in April 2012 for Sharon and Ozzy Osbourne’s former Malibu beach house.

Sean Parker in the market for an estate

Billionaire Napster founder and former Facebook president Sean Parker is having a serious sniff around a super-luxe, nearly three acre, compound-like estate in Brentwood owned by a billionaire financier (and hardcore real estate baller) who’s shopping the posh property on the QT with a $30-ish million pricetag.