The MDLNY agent is helping the pop star in her quest for a Manhattan home.
'Flipping Out' and the 'MDLNY' stars strut their stuff on the carpet—see photos.
All the details on 'MDLNY' Season 4, 'Southern Charm' Season 2 & more.
Ryan Serhant also fares well on The Real Deal's annual rankings list.
Fredrik opens up about filming a Reunion, his baby plans, what he learned about Ryan, and where he stands with Luis now.