As part of the ads for Victoria's Secret Fashion Show airing next week, models Behati Prinsloo, Adriana Lima, Erin Heatherton, Lily Aldridge, Candice Swanepoel, Alessandra Ambrosio, Chanel Iman, Rosie Huntington-Whiteley all sing Katy Perry's "Firework" backstage. Attractive models inside!

Katy Perry boob-gate comes to an end. Some Lindsay Lohan news that should not brighten your Thanksgiving. Everyone loves Prince William. Emma Watson doesn't understand men. Sunday Gossip Roundup will make you think twice about bringing children into the world.

Katy Perry's management forces Vh1 to redo the photoshopping of her boobs. Eva Longoria divorced her husband over romantic text messages, possibly to his teammate's wife. Dina Lohan wants to sue Glee. Thursday gossip isn't ready for its close-up.

The most beautiful woman in the world has the ugliest laugh. Justin Bieber sprains his knee. Lindsay Lohan forgoes painkillers. Katy Perry's married life is like "a sitcom." Friday gossip needs a better laugh track.

Today Katy Perry bundled up on her bike like some Star Wars character, concealing every inch of skin to escape the paparazzi. (She failed, of course.) Just hours later, her barely-covered performance thrilled a Victoria's Secret show. Symbolism?

Is Bristol Palin hooking up with Dancing with the Stars' Mark Ballas? Some people think so! Also today: Pink is pregnant, Lil Wayne probably has a new kid, Sandra is dating again, more Mel vs. Oksana news, plus Katy Perry!

[MTV UK staged a tomato fight in London between a Katy Perry "lookalike" and a Lady Gaga "lookalike" to promote the upcoming MTV Europe Music Awards. I know, I know: Europeans! Click for more. Photo via WENN.]

Charlie Sheen bounces back from last week's cocaine- and hooker-related hospitalization with more cocaine and more hookers. Katy Perry's wedding launched an Indian police investigation. Kim Kardashian faces a Slutoween Sophie's Choice. Halloween's gossip roundup says "Boo!" and "You whore."

America's foremost authority on juvenile titillation, Katy Perry, has a hot new music video for a song called "Firework." Can you guess what shoots out of her boobs this time?

Taylor and Jake flirt their way across New York. A Sports Illustrated model gets in a catfight. Celine Dion's husband describes his wife's numerologically perfect birth. Tuesday gossip is a windswept romance.

Lindsay Lohan could only keep putting up bail for so long. Katy Perry and Russell Brand's wedding was ridiculous. Celine Dion and Matt Damon both had kids (but not together.) Sunday Gossip Roundup is a bundle of joy.

A zen koan: If Taylor Momsen bares her breasts to a crowd but tabloids can't publish the pictures because she's underage, is it really a celebrity scandal? Of course it is! Saturday Gossip Roundup will bring you peace and prosperity.

[Russell Brand hides bride-to-be Katy Perry in a sweater to hustle her past photographers waiting at the airport in Jaipur, India, where the pair is getting married this weekend. Image via Getty]

A surprisingly detailed (but possibly fake) story about Kate marrying her rockstar boyfriend. Snooki plans her Halloween costume: A pickle. Christina Aguilera files for divorce. Jesse James and Kat Von D are on the rocks. TGIFriday gossip.

Multiple penis pictures hit the market—will we see West's wang? Katy Perry plans a monochromatic wedding. David Arquette wishes he didn't talk shit about his estranged wife's sex life. Thursday gossip has 20/20 hindsight and bionic penis-vision.

An irate Williamsburg, Brooklyn resident has posted a friendly-but-pointed note on their building's front door, asking a neighbor, whoever it may be, to stop blasting Katy Perry's "Teenage Dream" music album in the middle of the day. Seriously. Stop it.

Adding fire to the drama surrounding Katy Perry's boobs being banned from Sesame Street, Jay Leno pointed out that Miss Piggy often dressed-to-kill on The Muppet Show. Watch the clip after the jump.

Katy Perry and Russell Brand are NYC tourists no more: They've purchased a $2.9 million pied a terre in Manhattan. The 1,500-square-foot apartment also comes with a terrace where Katy can terrorize neighborhood children with her breasts. Photos below.

Today, the ladies of The View took on the "hot topic" of Katy Perry's boobs on Sesame Street. While Elisabeth Hasselbeck and Sherri Shepherd disagreed with their appearance, Barbara Walters and Whoopi Goldberg supported it. Then, Walters got all pervy.

Katy Perry has a date with an alcoholic cartoon character. Octomom held a yard sale. Michael Lohan said something about God. And will someone please get old man Kelsey Grammer some underwear? Sunday Gossip Roundup is going commando.