Cityfile: New York's Most Notable and Influential

Happy Birthday | Twins Charlotte and Samantha Ronson turn 32 today. David Duchovny is turning 49. Charlize Theron is 34. Author and radio personality Garrison Keillor is 67. Conservative political commentator Alan Keyes turns 59. Wayne Knight, the actor best known for playing Newman on Seinfeld, is turning 54. And Jimmy Wales, the co-founder of Wikipedia, is 43 today—at least according to his Wikipedia page. A handful of weekend birthdays—including that of Michael Kors, Chris Cuomo and Dustin Hoffman—follow below.More

• Kevin Wendle, the serial entrepreneur who co-founded CNET and iFILM, among other companies, has lowered the price of his apartment at 812 Fifth Avenue for the second time since listing it for $14.85 million in January. The 17th-floor apartment, which Wendle purchased for $6.4 million in 2006, is now listed for $9.95 million with Corcoran's Deborah Grubman and Carol Cohen. [Cityfile, Curbed, Corcoran]
• Steve Wynn is about to put his apartment at 817 Fifth Avenue back on the market for $25 million, six years after he failed to sell it for $15 million. The 3,900-square-foot spread, which suffered water damage a few years back, now comes with onyx floors and a leather-lined private elevator vestibule. [NYO]
• Two weeks after it was reported that he was "quietly" shopping his Beresford apartment, Bob Weinstein's 6,500-square-foot duplex has officially hit the market. The six-bedroom apartment with grand stairway, paneled library, two terraces, and three fireplaces is listed with Brown Harris Stevens broker Ileen Schoenfeld for $29.75 million. [NYO, BHS, previously]More

Graydon Carter, Robert De Niro, and Ron Perelman hosted a Vanity Fair-sponsored dinner at the State Supreme Court House last night to celebrate the opening of the Tribeca Film Festival. They were joined by Carter and De Niro's wives (Anna Scott Carter and Grace Hightower) and Tribeca Film Fest co-founders Craig Hatkoff and Jane Rosenthal, as well as a long list of guests, including Bono and Ali Hewson, Kanye West,  Diane von Furstenberg, Jared Kushner and Ivanka Trump, Tory Burch and Lyor Cohen, André Leon Talley, Fran Lebowitz, Spike Lee ... (continued)More

• It took a year and a half and three price cuts, but the triplex penthouse at 895 Park that belonged to the late fashion mogul and film producer Charles Evans has gone into contract. The four-bedroom spread, which first went up for sale for $29.5 million in October 2007, had most recently been listed at $15.5 million. [Cityfile, Stribling]
• Mortgage exec Steve Schnall and wife Sherri have dropped the price of their 11,300-square-foot townhouse at 2 North Moore Street, which set a record for Tribeca when it was put up for sale for $35 million a year ago. It's now available for the slightly reduced price of $33 million. [Cityfile, Corcoran]
• Donald Trump's son Eric paid $540,000 for the 14th-floor apartment next door to the one he already owns at 100 Central Park South. [Real Deal]
• Diane Keaton has cut $1 million off the price of her Beverly Hills home, which she originally put on the market in March for $12.995 million. [Luxist, WEA]

UNICEF's 5th annual Snowflake Gala took place on Wednesday night at Cipriani 42nd Street. Bryant Gumbel entertained the crowd of 500 and Lucy Liu was honored with the Danny Kaye Humanitarian award. Attendees included Michael Bloomberg, Jenna and Barbara Bush, Maggie Betts, Roland Betts, Lauren Bush and David Lauren (left), Marcus Samuelsson, Charlie Trotter, Charlotte Moss, Pamela Fiori, Gillian Miniter, Douglas Hannant and Frederick Anderson, Elyse Newhouse, Donny Deutsch, Alexandra Lebenthal, Jessica Joffe, Tea Leoni, Matt Lauer, Meredith Melling Burke, Cynthia Lufkin, and CNN's Sanjay Gupta. [PMc, Wireimage, Style.com, The Daily] More

Revolt at the Plaza | "As many as 25 apartments in the world-famous Plaza are back on the market, with many owners struggling to sell their units in the problem-plagued building," Braden Keil reports today. Good news if you need a little leverage as you negotiate with Deborah over Tommy's $50 million apartment! [NYP, Corcoran]

Happy Birthday | Celebrating birthdays today: Real estate broker Deborah Grubman—who also happens to be the wife of Allen and stepmom of Lizzie—turns 56. Party planner extraordinaire David Monn is 45. Designer John Varvatos turns 54. Dustin Hoffman is 71. Two former boy band-ers, Drew Lachey and JC Chasez, both turn 32 today. Tennis star Roger Federer is 27. And Robin Quivers is 56. Saturday is the big day for Chris Cuomo (left) who will be celebrating his 37th. Michael Kors will be turning 49. Allure's Linda Wells will be 50. And real estate broker Larry Kaiser and designer Peter Marino will be a year older on Saturday, too. On Sunday: Fashion icon Betsey Johnson will be 66, actress Angie Harmon will be 36, and real estate developer Harry Macklowe will turn 71.