MIKE&TRICIA'S HOLLYWOOD DIRT REPORT

MAZEL TOV! CAMERON DIAZ AND BENJI MADDEN: CAMERON DIAZ and BENJI MADDEN got married last night at her Beverly Hills mansion. They did a great job of keeping it a secret, too ... until trucks from a florist, a party rental store, a beverage warehouse, and a catering service started showing up and a tent and chairs were set up in the backyard. (PHOTO) (PHOTO)

E! Online says approximately 100 guests witnessed the couple make The Big Mistake, including, according to Us Weekly, Reese Witherspoon, Gwyneth Paltrow, and Nicole Richie and Drew Barrymore, who were among Diaz's bridesmaids.

Cameron and Benji have been dating since last spring, and only got engaged a few weeks ago. This is the first marriage for both.

KATY PERRY AND JOHN MAYER BACK TOGETHER AGAIN?!: Are KATY PERRY and JOHN MAYER back on? The two former lovebirds reconnected in Beverly Hills over the weekend, People magazine reports, leading many, of course, to speculate that they were giving it another go.

But a source close to Katy told the mag that just because the two are hanging out, doesn't mean they're getting back together. "They actually buried the hatchet a while back," the source said, "[but] they are [just] friends."

Katy and John broke up last February. Most recently, Perry has been linked to a DJ/producer who calls himself Diplo, and sources say they're still together and happy.

RUMOR FIX - RICKY MARTIN IS NOT DEAD: RICKY MARTIN is not dead yet. Martin responded to rumors of his death by posting pictures of himself from "Heaven" -- a.k.a. a beach in Puerto Rico. Ricky hit up Instagram after a YouTube video claimed to show images from an auto wreck in which he was supposedly killed.

The "report" which claimed Martin had died on a freeway in Los Angeles, but the supposed video of the wreck was clearly from another country, featuring cars bearing a different type of license plate and driving on the opposite side of the road. Nonetheless, gullible fans fell for the hoax prompting Ricky to post the tongue-in-cheek pic with the caption, "#Sunset in #heaven"

BABY POOP: BLAKE LIVELY and RYAN REYNOLDS officially became parents in December, but somehow managed to keep it on the down low up to now. Sources say the baby came a little early, but everybody is okay. There's no word on the name or gender. This is the first child for both of them.