No, not Billy Bob. Though he probably is doing that too. Also today: some casting news about The Help, the ladybook du jour. Rob Lowe makes a reality show. And a workhorse actor morphs into a director.

Lady Gaga leaving Nobu last night after having dinner ... Cate Blanchett crossing the street in NoHo ... Sienna Miller leaving Jude Law's apartment with Jonny Lee Miller ... Kim Kardashian arriving at JFK, and later leaving the Wendy Williams Show ... Jason Bateman and Beth Ditto arriving at MTV in Times Square ... Taylor Lautner getting off a flight at JFK ... Taylor Swift walking in Midtown with a couple of bodyguards ... Rihanna arriving at JFK to catch a flight ... Taylor Momsen walking to the set of Gossip Girl ... and Rachel Uchitel going into an Equinox gym and later walking downtown with a friend.

PrivacyWatch celebrity sightings are submitted by the loyal readers of Defamer. We'd like to remind you that this feature is powered by you, so if you want to see more installments of PrivacyWatch, then all you've got to do is to send us your sightings. 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 saw Eli Roth sucking face with a teenager when he should've been watching Schindler's List The Happening.