Ivana Trump turns 60 today. Anderson Cooper's mother, heiress Gloria Vanderbilt, is 85. Cindy Crawford is 43. Sidney Poitier turns 82. Coach president Reed Krakoff is 45. Grace Hightower De Niro is turning 56. Knicks guard Stephon Marbury is 32. Patty Hearst is turning 55. Architect Deborah Berke is turning 55. Charles Barkley is 46. Senator Mitch McConnell is turning 67. Actress Lauren Ambrose is 31. And poor Rihanna turns 21 today. Weekend birthdays after the jump!

1) Piaget launched its new Limelight Paris-New York Collection last night with a party at The Loft & Garden at Rockefeller Center, where Leighton Meester and Emmy Rossum (left) mingled with Liv Tyler, Maggie Gyllenhaal, Becki Newton, Mena Suvari, Joe Zee, Lisa Anastos, Lydia Fenet, Allison Aston, Adam Lippes, Roopal Patel, Zoe Kravitz, Philippe Leopold-Metzger, Geoffrey Bradfield, Gillian Miniter, Kate Schelter, Meredith Melling Burke, and Paul Sevigny. [FWD, PMc]

• Literary power couple Nick Pileggi and Nora Ephron closed on apartment 2B at 136 East 79th Street this week, paying $2.475 million for the two-bedroom pad one floor below the apartment they currently occupy. [Observer]

The author of Wiseguy and Casino, Nick Pileggi the man who brought you Joe Pesci's famous "How am I funny?" scene in Goodfellas. He was also the husband of fellow screenwriter and all-around goddess, the late Nora Ephron.