LA Realty Partners principal Gary Weiss said 80% of the firm's transactions last year were renewals, a big trend that he sees continuing in 2013. With Miracle Mile and Mid-Wilshire rents still so flat, people arent coming to new product in West Hollywood (where Gary and colleague Peter Best are leasing the Red Building at the Pacific Design Center, though he thinks theyll be successful eventually.In Gary's bailiwick on the Westside, all of the demand is coming from entertainment-based companies, while traditional Westside tenantssuch as law firms are downsizing, consolidating, or considering subleasing their space. In Century City, he represents Constellation Place, the former MGM Tower. The movie company moved out a while ago and he still has eight vacant floors.