MIKE&TRICIA'S HOLLYWOOD DIRT REPORT

ROMANCE REPORT - SANDRA BULLOCK ... IS RYAN REYNOLDS HITTIN' DAT? THE SEQUEL: Are they or aren't they? SANDRA BULLOCK and RYAN REYNOLDS have denied in the past they're a couple, insisting they're only good friends, but their cozy vacation together in Wyoming over the weekend has the rumor mill churning again.

"The Proposal" co-stars were photographed hiking through Grand Teton National Park with Ryan carrying Sandra's adopted son Louis in a backpack carrier. (--You can peep more of TMZ's pics HERE.)

You might recall that back in January, when the rumors of a romance first started, Sandra said Ryan "is not my lover. [He's] just an amazing friend I've had for 10 years."

Prior to their hiking trip, Sandra accompanied Ryan to his L.A. premiere of 'The Change-Up' on August 1.

OK, WE'RE AXING ... Bullock and Reynolds: just friends or sooooo doing it?

CAMERON DIAZ vs. JENNIFER LOPEZ - WHO YOU GOT???: JENNIFER LOPEZ is currently on location in Atlanta shooting with CAMERON DIAZ and word on the street is the two of them are not getting along.

An set insider says the two queen bees "can't stand each other." He or she adds, "They don't interact much, but when they do, the tension is thick."

Could J-Lo's divorce have something to do with their frosty relationship? Absolutely, says the source, "Cam sees all the attention J-Lo's getting from her divorce and considers it a huge distraction from work. She's also annoyed by J-Lo's big entourage, which includes her mom, three assistants, makeup and hair people and her manager."

J-Lo's response?: "She doesn't care. She doesn't talk about Cam or ask about her. She just acts like Cam doesn't exist."

KIM KARDASHIAN'S WEDDING LOCATION REVEALED: Not that you'll be able to get anywhere near the place, but KIM KARDASHIAN's "secret" wedding location has been revealed.

According to X17 Online, the venue for Saturdays WEDDING OF THE CENTURY will be the same mansion in Montecito, California where Jennifer Lopez and Ben Affleck planned to wed in 2003, before they split.

THE WEDDING IN NUMBERS: AOL breaks it down for us ... (click pic to enlarge)

WHO'S THE CELEBRITY CUTIE PATOOTIE???: Who’s the 43 year old mother of three – one of which she named Phinnaeus – frolicking on the beaches of Hawaii? Scroll down to the “bottom” for the answer ...

NSFW LINK - HELEN HUNT'S FRONT WEDGIE: HELEN HUNT + tight yoga pants = a May Not Be Safe for Work va-jay jay wedgie photo.

CELEBRITY BIRTHDAYS FOR THURSDAY AUGUST 18 INCLUDES ROBERT REDFORD AND 'SNL'S' ANDY SAMBERG

BRAVO DECIDING FATE OF 'HOUSEWIVES OF BEVERLY HILLS' - RUSSELL ARMSTRONG FEARED SEXUAL SECRETS WOULD COME OUT: EW.com reports that in the wake of Russell Armstrong's suicide, Bravo is considering postponing the planned September 5th season premiere of "The Real Housewives of Beverly Hills".

Word is it's because his and estranged Housewives' Taylor Armstrong's split will play out right before our eyes during season two.

Meanwhile ... Radaronline reports that Russell may have been worried about an upcoming tell-all which was to reveal that he was bisexual, and that Taylor had found out. According to the gossip site's source, it was also going to come out that "he was into S&M type stuff; choking, rough-housing and slapping."

ICE T SHOWS US HIS TWEETS: ICE T tweeted his take on the 'Housewives': “Bad Joke... But alotta those wives would make me consider it.” (--“it” being suicide).

Naturally, he got the requisite media backlash, but really, isn’t he just saying what many are thinking?

COULD BE TRUE COULD BE CRAP - CLOONEY'S EX TO 'DANCE'???: According to the World Wide Web of Speculation, GEORGE CLOONEY'S ex-girlfriend Elisabetta Canalis has signed on for the upcoming 13th season of "Dancing With the Stars".

If true, Canalis will be following in the footsteps of Clooney's rumored new girlfriend, Stacy Keibler, who competed on the shows second season. ABC won't comment on the cast until they unveil the lineup on August 29.

SHOWBIZ QUICKIES: LINDSAY LOHAN was spotted riding the waves in Malibu for a photo shoot, which would explain why she was wearing thick eyeliner and false eyelashes in the water.

Once out of the water, Linds was back to breaking the law and being as unhealthy as ever. (--Smoking is illegal on the beaches in California.)

2. 47-year-old comedian DAVID CROSS and 28-year-old actress AMBER TAMBLYN have gotten engaged. No word on a wedding date.

WHO'S THE CELEBRITY CUTIE PATOOTI???: So who’s the 43 year old mother of three photographed vacationing in Hawaii recently?