Big brother is ALWAYS watching you … and taking pictures … just ask Soulja Boy, whose red Bentley was impounded by the LAPD thanks to incriminating photos taken by a secret network of police cameras stationed around L.A., TMZ has learned. Our story begins on January 9, when a motorcyclist T-boned a red Bentley in Hollywood … leaving the biker seriously injured … but the driver of the Bentley — who caused the crash by making a reckless turn — fled the scene.

Lil Wayne’s crew just signed Paris Hilton to a record deal … and she’s planning on dropping a brand new album in the very near future!! Wayne’s mentor — Birdman — confirmed the news on Twitter … saying, “Lil Wayne’s Cash Money family has a new member! Paris Hilton: RichgangRichgirl.” According to Showbiz411, Hilton’s album will focus on house music — no surprise, since she’s been DJing at various clubs all over the world … and training with some house music bigshots for years.

I love it when you call me … BIG CLOTHING MOGUL — at least, that’s what Christopher Wallace’s daughter is aspiring to become after launching a fashion line named after her dad. 19-year-old T’yanna Wallace has officially hit the market with “Notoriouss” — a line of shirts and other fashion items.

Rihanna just gave ex-boyfriend Chris Brown a little taste of what he’s missing … her perfectly sculpted ass. RiRi just posted an extreme close-up shot of her nearly bare derriere in shorts that are so tiny, her THONG is hanging out of ‘em.

Lil Scrappy believes he’s addicted to weed … and after failing a court-ordered drug test, the rapper will enter a rehab facility for treatment. Scrappy appeared in a Georgia courtroom moments ago, where officials revealed a urine test Scrappy took last week came back positive for marijuana. TMZ spoke with Scrappy’s lawyer, Mawuli Mel Davis, who tells us … the rapper will check into a rehab facility before the next court hearing in June.

Diddy made a shocking announcement last week. In a series of tweets, the Hip-Hop mogul claimed that he would be appearing in British period drama series, “Downton Abbey”. It has since been revealed that the surprising news was no more than a joke on Diddy’s part. “I’m going to be making a big announcement in the next hour-im excited for yall to hear!” he tweeted on May 15. “I have to admit that Downton Abbey is one of my favorite shows- and thats why Im so excited today @DowntonAbbey,” he added.