Allegations of Sex with SECOND Underage Boy  —  8:20 AM PT — Clash has officially resigned from “Sesame Street” today in the immediate wake of this new lawsuit.  —  8:40 AM PT — The accuser's lawyer has filed new court docs, in which the date of the alleged abuse has been changed from 1993 to 2003.

WE WERE ON A BREAK!!!  —  Straight out of the Ross Geller handbook ... Michael Lohan tells TMZ his secret love child was NOT the result of an affair ... claiming he and Dina Lohan were ON A BREAK when he inseminated another woman.  —  We broke the story ... DNA results proved Michael …

Finally!  Kourtney Kardashian And Scott Disick Are Engaged  —  After having two of his children, Scott Disick is finally going to make Kourtney Kardashian an honest woman!  —  The reality stars, who have been together for five years, got engaged in Paris last week, reports Star magazine, and RadarOnline.com has the details.

Exclusive: Rihanna Apologizes to Journalists for 777 Tour Disaster  —  Us Weekly's Senior Editor Ian Drew has been among the 250 journalists, fans and entourage members flying with Rihanna via Delta 777 jet for her 777 tour — as she plays seven concerts in seven cities in seven different countries …

Khloe Kardashian — Suspicious White Powder Investigated by FBI  —  Suspicious White Powder  —  INVESTIGATED BY FBI  —  EXCLUSIVE  —  A letter containing a suspicious white powder — addressed to Khloe Kardashian — was sent to CBS today where “X Factor” is taped and the FBI is investigating ... TMZ has learned.

Exclusive: Lindsay Lohan: I Don't Regret Anything I've Done  —  Lindsay Lohan is quickly becoming the girl who cried “comeback” — but she swears this time she's serious about getting her act together.  —  The 26-year-old Liz & Dick actress opens up in the new issue of Us Weekly …

Bizarre Love Triangle!  Britney Spears' Ex-Husband Is Dating Kevin Federline's Baby Mama  —  It's not odd for celebrities' scorned exes to find love again, but it's bizarre and a little confusing when they end up dating someone who was the displaced ex of their former lover's lover!

‘Flaming Lips’ Singer Wayne Coyne Shuts Down OKC Airport ... with a GRENADE  —  ... with a GRENADE  —  BREAKING NEWS  —  Question: What kind of dumbass packs a freaking grenade in his carry-on ... and accidentally tries to take it onto a plane?  Answer: Flaming Lips singer Wayne Coyne.

Exclusive: ‘Real Housewives of Miami’ Star Joanna Krupa Calls Off Engagement  —  The Real Housewives of Miami's Joanna Krupa exclusively tells In Touch that she's pulled the plug on her five-and-a-half-year engagement to Miami club impresario Romain Zago.  —  “We got in a huge fight …

WWE Diva Kaitlyn - Arrested at WWE Event  —  WWE DIVA KAITLYN  —  Arrested at WWE Event  —  EXCLUSIVE  —  Wrestling diva Kaitlyn was arrested earlier today at a WWE event in Michigan ... and it wasn't part of the script .... TMZ has learned.  —  It all went down at the Van Andel Arena …

Are Lawrence Kasdan, Simon Kinberg Being Courted To Script ‘Star Wars’ Pics 2 and 3?  —  EXCLUSIVE: Here's some tantalizing dish to chew on before the Thanksgiving turkey and trimmings.  After hiring Michael Arndt to script the first installment of the relaunch of George Lucas' Star Wars franchise …

Exclusive: Breaking Amish's Kate Stoltzfus Wants Spinoff, “Hates” Cast Mates  —  Get ready for another TLC breakout star named Kate.  —  Breaking Amish's Kate Stoltzfus, the aspiring model who made waves on season one of the reality TV smash, is hoping to land her own spinoff series, a show insider tells Us Weekly exclusively.

Taylor Swift: My “Indie” Loving Ex-Boyfriend “Gave Me a Bit of Complex”  —  Taylor Swift has never been one to kiss and tell.  —  In a Nov. 16 Q&A with The New York Times, the 22-year-old was grilled about her high-profile romances with Jake Gyllenhaal and Conor Kennedy — and the breakup anthems she's written about her many exes.

Ocean-ography  —  Yes, he made the album of 2012.  (Just ask him, he'll tell you.)  But that was just the second biggest moment of Frank Ocean's year.  Here, while wearing the sport coats of the season and surrounded by his whole Odd Future crew, the ascendant singer opens up to Amy Wallace …

Ariel Winter's Sister Hit the Skids in the Money Dept.  —  Sister Hit the Skids  —  In the Money Dept.  —  EXCLUSIVE  —  Ariel Winter's sister — who has a good shot at becoming the permanent guardian — has had a storied history of financial problems ... TMZ has learned.

MEGAN FOX SHOWS OFF HER SVELTE POST-BABY BODY  —  Megan Fox is already looking trim and fabulous after giving birth to her son Noah Shannon on September 27.  That was less than two months ago and her tummy is already flat!  —  The 26-year-old Transformers actress wore an all-dark ensemble …

Stoner Heaven Backstage — Oreos, Cheetos, Gummis  —  Cheetos, Ruffles, Oreos, Gummi bears, Cup O' Noodleses ... it's MUNCHIE MECCA — otherwise known as Rihanna's dressing room for her new tour ... and TMZ has the full list of her stonerific food demands.  —  It's no secret Rihanna smokes …