Martin is slated to headline two musical numbers in the episode, which will also feature Estefan's music and some other bilingual tunes. A source told 'EW' that the entire cast is "really really big fans of hers and we love her music and her husband's music."
This week on 'Glee' Santana came out of the closet only for her grandmother to disown her. However, Santana told her classmates that her (as yet unseen) parents were supportive of her coming out. So now the question is, if Glora Estefan is Santana's mom, then who's her dad?
Fall TV will host several major reunions that you definitely won't want to miss. Terry O'Quinn will head back to the island for a stint alongside former 'Lost' costar Daniel Dae Kim on 'Hawaii Five-0,' while Ray and Debra are back together (sort of) when Ray Romano stops by 'The Middle' to visit his former 'Everybody Loves Raymond' costar Patricia Heaton. And let's not forget 'Buffy the Vampire Slayer' alums Charisma Carpenter and James Marsters playing a married couple on an episode of 'Supernatural' this season.
Wanna know who else is heading to TV this fall? Check out some more of the biggest and best guest stars, including 'The Wire' alum Michael K. Williams (Omar!), Oscar-nominated actress Patricia Clarkson and crooner Josh Groban in AOL TV's fall guest star gallery.
Hot on the heels of signing 'Star Wars' legend
According to TVLine, Kilborn will be feeling the force alongside Hamill in the Season 5 premiere.
He'll play Roger Bale, a charming yet conniving investor who's stolen money from some of the world's most dangerous people. Oh, and it turns out that Roger's rather dangerous himself.
Now comes news that The Hoff is capitalizing on his well-endowed reputation by taking on a "meaty role" in an episode of the upcoming 'Sons of Anarchy' Season 4.
According to TVGuide.com he will play the part of Dondo, a well-endowed former porn star who is now making major coin by producing sleazy girl-on-girl adult films.
According to 'Entertainment Weekly,' Sizemore will appear in several episodes of the cop drama's upcoming second season. 'The 'Saving Private Ryan' and 'Black Hawk Down' star will play the head of Hawaii Police's Internal Affairs unit.
After the twists and turns of the debut season, Sizemore's character will be actively investigating the Five-0 unit. A hardboiled former Detroit Homicide Detective, he reportedly won't cut Steve and the gang any slack.
According to TVGuide.com Smith will make her acting debut in Sunday night's episode of 'Law & Order: Criminal Intent.'
In true 'L&O' fashion the plot is ripped straight from the headlines: Detectives Goren and Eames investigate a Broadway musical, 'Icarus,' after an actor dies while performing a stunt.
The case is based on the many injuries stemming from Bono and the Edge's new Broadway musical 'Spider-Man: Turn Off the Dark.' Smith plays Columbia University mythology professor Cleo Alexander, an old friend of Goren's, who helps the detectives figure out the meaning behind 'Icarus.'
According to 'The Hollywood Reporter' 'Gossip Girl' alums Mädchen Amick and Robert John Burke, plus Amick's 'Twin Peaks' co-star Dana Ashbrook, will all be stopping by the F.B.I. dramedy this summer.
Amick will play "sultry femme fatale" Selena Ellis in the episode titled 'Veiled Threat' airing July 5. Selena's suspected of marrying wealthy men for money, and the real question is: Will she catch Neal's (Matt Bomer) eye?
Ashbrook will guest star on the July 12 episode, 'Scott Free,' together with Hutch Dano ('Zeke and Luther'). He'll play Carlisle, a status-conscious millionaire playboy "who loves to spend big bucks on extravagant, over-the-top objects."
'Simpsons' executive producer Al Jean told 'Entertainment Weekly' that Cera provides the voice for Nick, a seemingly gallant boy.
"He starts quoting Hemingway and she says, 'You're not a product of the Springfield public schools, are you?' And he goes, 'No, I come to Springfield for the food and the women.' So he talks a good game."
Sadly for Lisa, first appearances can be deceptive, and she starts to realize that Nick is "less than expected."
'Entertainment Weekly' reports that Bush frontman Rossdale will appear in the eighth episode, playing the villainous Armand, a wealthy and powerful man "with a hand in nefarious projects all over the world." Fiona (Anwar) asks him for help, but he'll only lend a hand if she helps him with a major heist job.
Fisher, who has a recurring role on 'NCIS' as C.I.A. agent Trent Kort, is set to play an ambitious and ruthless mercenary in the same episode.
The movie star Tweeted the news Friday night: "RadioMan delivers msg from T.Fey. Result? I'm on 30 Rock! Thanks, RMan Hanx."
No details have been released yet about his '30 Rock' role -- could Kip/Buffy from 'Bosom Buddies' be moving into Liz Lemon's apartment building? -- and it's possible that he'll appear as himself.
But, according to TVLine.com, if he does play a character it will be his first TV acting job on a major network since he played alcoholic Uncle Ned in 'Family Ties' over 20 years ago.
It's been reported that 'ER' and 'Full House' star John Stamos will soon be paying a visit to the gritty world of 'Law & Order: SVU.'
Details of his guest-starring role are sketchy right now, but according to TVGuide.com Stamos will appear in the same episode as 'Footloose' star Lori Singer, which is slated to air April 6.
Stamos hasn't signed up for a fulltime TV gig since leaving 'ER' in 2009, but he's had a recurring role on Season 2 of 'Glee,' where he plays Emma's husband (and dentist) Dr. Carl Howell.
Synergy comes to McKinley High on November 16 when Gwyneth Paltrow (pictured with Matthew Morrison) plays a singing sub for Mr. Schue on 'Glee'. The guest shot coincides with the buzz building for 'Country Strong', the Christmastime Screen Gems release in which Paltrow also displays impressive vocals. And leave it to the writers who brought you the "Peanut Allergy" Halloween costume to make Coach Sue's mother a "Nazi-hunter" when Carol Burnett drops in as Mama Sylvester on Nov. 23.
The actress joins the Fox medical drama for a guest-starring stint, beginning Mon., Nov. 8. Her character -- a brilliant med student named Martha Masters -- is hired by Cuddy to replace the MIA Thirteen (Olivia Wilde is taking a break from the show to film the movie 'Cowboys and Aliens'), and House is not happy about it. At all.
House's testerone-heavy team give the bright-eyed, bushy-tailed newbie a good hazing, calling her "the Internet with breasts," "the love child of Einstein and Mary Poppins" and "Pippy Long Division" among other nicknames.
Watch what the cast has to say about Tamblyn's debut in our sneak peek.
Tonight's 'Law and Order: SVU' (9PM ET, NBC) features the debut of Melissa Sagemiller as Assistant District Attorney Jillian Hardwick. Detectives Benson and Stabler investigate the cases of two men (played by Alejandro and Michael Gladis) branded with a wire coat hanger.
Meanwhile, an hour later at 10PM ET on 'LOLA,' a meth lab explosion kills two innocent children. When the federal government wants to take over the case, DDA Dekker (Terrence Howard) fights to keep it in his jurisdiction.
A new leak happens nearly every week about 'Glee' guest stars. John Stamos! 'Rocky Horror' originals Barry Bostwick and Meat Loaf! And Britney Spears (pictured at right, with Murphy and 'Glee's goddess of deadpan, Heather Morris).
So, Mr. Murphy, we herewith modestly propose a few out-there guest stars for your consideration, all sure to keep tongues wagging and the show humming.