Anthony Kiedis was entering the Four Seasons in Philly last week when a bodyguard mistook him for a fan trying to sneak into the hotel to see the Rolling Stones and put him in chokehold.

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.

2/3 — I was doing my almost daily walk to Birds to drown my disappointment with life and who should we see sitting like a normal person at an outdoor table in front of the Bourgeois Pig? ANTHONY KIEDIS, of course. His face looked very gaunt and he was chatting with another man I didn't recognize. But, I will say that Anthony Kiedis still made me a little warm in the pants, even if I do prefer John Frusciante's musical talents. [Hollywood PrivacyWatch is written by and for Defamer readers; send your sightings to tips@defamer.com.]

• Raffaello Follieri is expected to appear in court later this morning and plead guilty to wire fraud and money laundering, a deal that will land him a jail term of 51 to 63 months. [NYP]

PrivacyWatch celebrity sightings are submitted by our readers, and are posted several times a week (depending on volume), so send them in early and often—without them, we'll surely be forced to endure another Pellicano trial! Submit yours to tips[AT]defamer.com (please put "sighting" or "PrivacyWatch" in the subject line so we don't lose them) and tell everyone about the time you heard David Spade drop a bevy of F-bombs in front of toddlers at Koi.