She got married last weekend, but Ivanka Trump will be getting another big stack of presents today. It's her 28th birthday. Also celebrating: Simon Doonan, Barneys' inimitable creative director, is turning 57 today. Mega-agent Binky Urban is 63. Fashion photographer Mario Testino is 55. Gavin Rossdale is turning 42. NBC News' Andrea Mitchell is 64. Private equity bigwig Wes Edens is turning 48. Former Page Sixer Paula Froelich is 36. Henry Winkler turns 64. Actress Nia Long is turning 39. Kevin Pollak is turning 52. Harry Hamlin is 58. Cash Cab host Ben Bailey is turning 39. And Olympic gymnast Nastia Liukin is 20. A few weekend birthdays after the jump.

Steven Spielberg walking in SoHo ... Sarah Jessica Parker leaving her West Village townhouse ... Alec Baldwin filming scenes for 30 Rock at Tao ... Michael Kors walking near Bryant Park ... Hugh Grant having dinner last night at the Standard Grill ... Rihanna eating lunch at Da Silvano with her assistant ... Taylor Momsen hailing a cab with her mom in the West Village ... Blake Lively and Chace Crawford filming scenes for Gossip Girl in the meatpacking district and Hilary Duff exiting her trailer nearby ... Kevin Federline leaving lunch at Cafe Metro with girlfriend Victoria Prince ... Jamie Spears walking in Midtown ... Nia Long talking on her phone outside her hotel ... America Ferrera shooting scenes for Ugly Betty in Times Square ... and Courtney Love shopping with a friend in SoHo.

It's a big day for birthdays: Ivanka Trump turns 27 today. (Hope Jared got you something nice!) Page Six's Paula Froelich is 35. Barneys creative director Simon Doonan is 56. The most powerful literary agent in the biz, Binky Urban, is celebrating her 62nd. Fashion photographer Mario Testino is 54. NBC News' Andrea Mitchell turns 63. Billionaire financier Wesley Edens is 47 today. Olympic gymnast Nastia Liukin is 19. Henry Winkler turns 63. Gavin Rossdale is 41. Actress Nia Long turns 38. Actor Kevin Pollak is 51. And Cash Cab host Ben Bailey is 38.