Today’s celebrity rundown (12 photos)

This is not the threesome I would put together. Ex-’Transformers’ star, Megan Fox, has a small role in the film ‘This is 40.’ It’s a spin-off film around Paul Rudd and Leslie Mann’s character from ‘Knocked Up.’ On set, she hung out with Jason Segel and Chris O’Dowd. Fox took to Facebook on Saturday and wrote:

“On set of THIS IS 40 with Jason and Chris…Two very handsome, very tall, VERY funny men.”

All of the new movies flop and ‘The Help’ wins the weekend.

Now this is a precious moment. About three weeks ago, Selma Blair and her boyfriend, fashion designer Jason Bleick, had their first child Arthur Saint Bleick. Blair updated us tweeting, “my boys,” with a photo of her man and newborn son napping together.

Snooki hosts a pool party at Wet Republic at MGM Grand in Las Vegas over the weekend. She was all about headbands and animal print…

Nicola Roberts unveils her ‘Cinderella’s Eyes’ album cover.

Rihanna goes curly during the UK’s 2011 V Festival performance last night.

If anyone watched the CMT Music Awards last June, you probably remember Shania Twain wiping out on her way up to present the Male Video of the Year Award. She decided to autograph the shoes and put them for sale on eBay. (The proceeds go to Shania Kids Can, which helps underprivileged children in Canada.) The bids are already over $400,000!

Stars of ‘The Avengers’ missed out during this year’s Comic-Con but they showed up for their fans in Anaheim, California on Saturday. Scarlett Johansson, Jeremy Renner, Cobie Smulders, Chris Hemsworth and Robert Downey Jr. were there to promote the film.

A couple that boogie boards together… stays together. Hottie Josh Duhamel and wife Fergie hit up Santa Monica.

Kim Kardashian finally got married to Kris Humphries.

Lindsay Lohan and her mom got ready together for Kim Kardashian’s wedding. What do you think of their dresses?