This is Spoilers Anonymous, a weekly column here at TV Squad where we supply you with the dirt on some of the more popular shows on the air. We'll never put spoilers up here on the main page in order to help the reformed stay unspoiled. If you have anything to add to the group, feel free to step up and let yourself be heard, either with our tips form or by emailing us. Your anonymity is guaranteed, if you wish to remain as such.

This week we have spoilers for: '30 Rock,' '90210,' 'Castle,' 'Chuck,' 'Community,' 'Desperate Housewives,' 'Glee,' 'Grey's Anatomy,' 'House,' 'How I Met Your Mother,' 'Law & Order: SVU,' 'NCIS,' and 'The Mentalist.'

'30 Rock'
- Susan Sarandon will guest star in the March 17 episode, titled 'Queen of Jordan.' [Source: TV Guide]


'90210'
- It was revealed in the past weeks that Ivy would get married later this season. We now have the name of the groom and when it'll happen: Ivy and Raj will tie the knot in episode 22. However, there is a very dark cloud that will hang over their happy union. [Source: Entertainment Weekly]


'Castle'
- Liz Vassey, who appeared on 'CSI,' will guest star in an upcoming episode of 'Castle' as a real estate broker who gets caught in the middle of New York's pizza wars. [Source: TVLINE]


'Chuck'
- Sarah's father, played by Gary Cole, will return for an episode set to air April 25. [Source: TV Squad]


'Community'
- 'Lost's' Josh Holloway is in the process of closing a deal to make a cameo in the two-part season finale. His character will emerge as a mysterious figure who shows up on campus during another game of paintball. [Source: TVLINE]


'Desperate Housewives'
- Bree won't be without male companionship for long as the show is currently casting a new love interest for her and rumor has it her suitor's profession will cause problems for a certain person who lives on Wisteria Lane. [Source: TVLINE]


'Glee'
- At Regionals, there will be an adorable, previous, and absolutely heartwarming moment between Kurt and Blaine that takes place during a number. [Source: Watch with Kristin]

- The person dying in the Regionals episode will be a man. [Source: TVLINE]


'Grey's Anatomy'
- The next episode will jump forward a month from where the last one left off. Dr. Stark and April will have gone out on several dates at that point. April will see an endearing side of Stark that he doesn't show to anyone else at the hospital. [Source: Entertainment Weekly]


'House'
Donal Logue will play the patient of the week in this season's 20th episode, set to air in early May. The episode will also mark the return of Candice Bergen as Cuddy's mother. [Source: TVLINE]


'How I Met Your Mother'
In an upcoming episode, a new group of friends enter MacLaren's and steal Ted & co.'s booth! The season finale will be titled 'Challenge Accepted.' [Source: TVLINE]


'Law & Order: SVU'
- 'Footloose's' Lori Singer will guest star in the April 6 episode as Dede, a mother whose baby is kidnapped. [Source: TV Squad]


'NCIS'
- 'Without a Trace's' Enrique Murciano will appear in multiple episodes as Ray, Ziva's new man. CIA agent Ray Cruz is said to be a fun, smart, and exciting addition to the show. [Source: TVLINE]


'The Mentalist'
- After LaRoche is put in charge of CBI, his first act of business will be to name Cho the new leader of the team. [Source: Watch with Kristin]


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