Marisa Noel Brown Takes a Hit on East 78th

• Marisa Noel Brown, the daughter of disgraced Fairfield Greenwich Group founder Walter Noel, and her husband Matt, are officially putting their townhouse at 12 East 78th Street on the market. The Indiana limestone–faced manse, which the couple bought for $13.5 million in 2008 and then spent millions renovating, will be listed with Stribling's Patricia Farman-Farmaian for a mere $11.5 million. Quick cash buyers, please. [NYO]
Mariah Carey and Nick Cannon have reportedly paid "around $7 million" for a 11,750-square-foot mansion in Bel Air, Calif. [Real Estalker]

• Hedge funder Bill Ackman and his wife Karen put their 3,000-square-foot, two-terrace co-op at the Majestic up for sale for $10 million. [NYO, PDE]
• TeleBank co-founder David Smilow's duplex penthouse at 140 Perry Street, which was listed for $19.5 million late last year, has reportedly been pulled from the market. [Curbed]