Neil Patrick Harris
(© Joseph Marzullo/WENN)
Neil Patrick Harris
(© Joseph Marzullo/WENN)
TV Guide Magazine has unveiled its 2010 Power List of the 25 Most Influential People in Television. The list will appear in the June 21 issue of the magazine, which hits newsstands on Thursday, June 17.

Among the notable personalities on the list are Broadway star and former Tony Awards host Neil Patrick Harris; Glee creator and executive producer Ryan Murphy; talk show mogul Oprah Winfrey, who produced the Broadway musical The Color Purple; American Idol host Ryan Seacrest and producer and former judge Simon Cowell; comedian, writer and producer Tina Fey; Family Guy creator Seth MacFarlane; Daily Show host Jon Stewart; Grey's Anatomy producer Shonda Rimes; and former vice presidential candidate Sarah Palin, who is a contributor to the FOX News Channel and who will soon star in the TLC series Sarah Palin's Alaska.

For more information, visit www.TVGuide.Com/Magazine.