Maroon 5, Bruno Mars and One Republic tickets at 10:30am

JAPAN IS NOT PARIS-FRIENDLY.... HILTON DETAINED... (UPDATE!)... TOSSED OUT!

Paris Hilton flew to Japan for a business meeting but was being held at an airport hotel in Tokyo while officials were deciding if they want to let her into the country.

Immigration officials are concerned about her recent arrest for cocaine and her guilty plea.

Hilton was spending the night at a hotel at the airport (a Hilton?)... while the issue was getting resolved.

Well, she's been told to leave.Japan Denies Paris Entry After Drug Charge

Japan has strict immigration laws that bar entry to those convicted of drug offenses, although exceptions are occasionally granted.

This morning, Paris told reporters, "I'm going back home, and I look forward to coming back to Japan in the future."

The 29-year-old celebrity socialite was supposed to promote her fashion and fragrance lines at a news conference later this morning in Tokyo.

A Japanese immigration official said she was denied entry after a total of about six hours of questioning over the two days.

JUST IN TIME FOR THE HOLIDAY SHOPPING SEASON... A 'SITCH' SHIRT

Yes, The Situation Shirt exists.

http://thesituationshirt.com/

Meantime, 'The Situation''s iPhone App is Big Seller

"Jersey Shore"'s Mike "The Situation" Sorrentino's new mobile app has already made it to the list of Top 10 highest grossing Apple applications since its release last Thursday.

The application, available for $4.99, gives users access to locate "GTL" (Gym, Tan, Laundry) facilities, offers a workout routine aimed to get beach-worthy abs and has a "grenade" dodging video game. The features are directly inspired by phrases and experiences made famous by The Situation and the cast of MTV's "Jersey Shore." Users can also email the "Dancing with the Stars" contestant directly via the app.

WEDDING WEEKEND FOR NICOLE RICHIE?

Are Nicole Richie and Joel Madden getting married this weekend?

While Nicole and friends were spotted leaving Mexico, singer Christina Aguilera wore a shirt that seem to confirm Nicole's Bachelorette Party.

The front reads "tickle your chi chis with miss richie" and the back says "nicole's bachelorette".

Attendees included: Samantha and Charlotte Ronson, Christina Aguilera, Masha Gordon, and more.

JERSEY SHORE'S J-WOWW OFFERED $200,000 PER WOWW... FOR PLAYBOY

Playboy has offered “Jersey Shore” star J-WOWW $400,000 to pose nude.

She is excited about the offerm and says hopefully, the deal goes through.

But sources say the deal isn’t done yet . J-WOWW could have some contractual issues with MTV.

THE HOFF, OFF'D FROM 'DWTS'

"Dancing with the Stars" vewiers sent The Hoff packing.

The bottom 2 were: David Hasselhoff and Kym Johnson, Kyle Massey and Lacey Schwimmer.

Hasselhoff was voted off.

Next week, the 11 remaining stars tackle either the rumba or the jive.

THEY'RE TICKED, ON TWITTER... OVER BIEBER

Justin Bieber kissed a girl-- and his fans didn't like it.

(He was snapped making out in the back of a car.)

And for the first time on Twitter, an anti-Bieber topic was trending.

It was #getsomejustin.

Eventually, “Beliebers” came to his defense. One wrote: “as for the rumors and the lies and the ‘i heard’ BS – ENOUGH! He is a kid and it is time we start acting like adults”.