MISTRESS SWAP? According to Extra TV, rumored Jesse James mistress Michelle McGee had a fling with P!nk’s husband Carey Hart when P!nk and Carey were separated back in 2008. McGee’s ex-husband told Extra that Hart was a regular at a strip club where Michelle worked and that the pair met in San Diego in 2008 at a convention they both attended.

JIM CARREY EXPLAINS! As we reported yesterday, Jim Carrey wrote on his Twitter account late last week that there was no way Elin didn’t know her husband, Tiger Woods, was cheating on her. Carrey received a lot of negative feedback from those comments and has since clarified on his Twitter that he does not condone infidelity at all, “but to some degree the responsibility for it is shared by both people.” Follow the actor at www.Twitter.com/JimCarrey.

JERSEY SHORE BUMP UP SECURITY! The cast of Jersey Shore will be well protected this summer while they’re filming their show. Sources close to MTV are reporting that producers for the program have asked for eight to ten off-duty police officers to protect the cast while they prance around Seaside Heights, New Jersey, partying their butts off. The group will be filming from July 1st to September 9th and the second season of Jersey Shore will premiere on MTV on Thursday, July 29th at 8 PM.

SHANIA TWAIN TO RETURN TO AMERICAN IDOL! An American Idol source has confirmed that country superstar Shania Twain will return to American Idol. As a guest judge during Idol’s Chicago auditions earlier this season, Shania proved she has an ear for talent. Twain will return to the FOX reality competition, this time as a mentor to the contestants. Unlike some of past season nine mentors, Shania has plenty of experience to draw on after being in the business for nearly two decades, selling over 65-million albums and winning five GRAMMYS.

ENGAGED! Actress Jane Lynch, who plays “Sue Sylvester” on Glee, is engaged. Jane is set to wed her longtime partner, Lara Embry, and she told Us Weekly magazine that she has “a ring and everything” to prove it.

BABY NEWS! Demi Moore says she wants to have children with her husband, Ashton Kutcher. The 47-year-old actress revealed she and Kutcher have talked about having kids and that he is a great father to her daughters with actor Bruce Willis. Demi and Ashton married in 2005. There is no word on whether the pair would adopt, or how Demi plans to get pregnant. Hit up the www.NYDailyNews.com for more.

SMURF MOVIE! The movie based on the animated cartoon series The Smurfs has begun filming. Star Trek actor Anton Yelchin, Saturday Night Live’s Fred Armison and comedian George Lopez will all be lending their voices to the movie. Katy Perry will voice “Smurfette” and the likes of Neil Patrick Harris and Hank Azaria have live-action roles in the flick. The film is set to hit theaters on August 3rd of next year. Learn more at www.ExtraTV.com.

NEW MOVIE! The trailer for the new buddy cop action-comedy film The Other Guys, starring Mark Wahlberg and Will Ferrell, has hit the Internet. Wahlberg and Ferrell play partners in the flick and the trailer also features Samuel L. Jackson and Dwayne Johnson. The movie hits theaters on August 6th. Check out www.ExtraTV.com for more.

MARILYN MONROE AUCTION! The couch Marilyn Monroe sat on while receiving therapy from her psychiatrist is up for auction. The sofa will be up for bids on June 26th and 27th over at Planet Hollywood Resort and Casino in Las Vegas. Monroe’s Chanel No. 5 perfume bottle and some of her personal photos will also go on the auction block. Check out www.JuliensAuctions.com for more.