Conan O'Brien Exits 'Tonight Show'

On Jan. 22, Conan O'Brien left 'The Tonight Show' after weeks of in-fighting at NBC. His departure made room for the late-night return of Jay Leno. (credit: Noel Vasquez/Getty Images)

Bristol Palin Dances With The Stars

On Nov. 23, Bristol Palin, the daughter of Sarah Palin, reached the finale of "Dancing With The Stars." Critics thought she was getting disproportionate support from Tea Party members. (credit: Jemal Countess/Getty Images)

Britain's Prince William and his fiancée

On Nov. 16, Britain's Prince William and Kate Middleton announced their engagement. (credit: BEN STANSALL/AFP/Getty Images)

Conan Returns To TV

On Nov. 8, Conan O'Brien returned to late-night television when his eponymous "Conan" show premiered on TBS. (credit: Jason Merritt/Getty Images)

'The Rent Is Too Damn High'

On Oct. 19, Jimmy McMillan stole the debate among N.Y. gubernatorial candidates by announcing 'The Rent Is Too Damn High." (Photo by Audrey C. Tiernan-Pool/Getty Images)

Stephen Colbert Testifies Before Congress

On Sept. 24, comedian Stephen Colbert appeared on Capitol Hill to testify about immigration policy and his brief work as a day laborer. (credit: Saul Loeb/AFP/Getty Images)

Dr. Laura Leaves Show

On Aug. 17, Dr. Laura Schlessinger left her syndicated radio show after a controversy over her use of the N-word a week prior. (credit: David Livingston/Getty Images)

Fantasia Attempts Suicide

On Aug. 8, former American Idol Fantasia apparently attempted suicide after allegations of her being involved with a married man surfaced. (credit: Ethan Miller/Getty Images)

Lindsay Lohan Jailed

On July 20, actress Lindsay Lohan was jailed for violating probation on drug charges. (Photo by Los Angeles County Sheriff's Department via Getty Images)

Mel Gibson's Rants Leaked

On July 8, audiotapes of actor Mel Gibson's rants at his former girlfriend Oksana Grigorieva leaked online. (credit: Angela Weiss/Getty Images)

The Vuvuzela Annoys Millions

On June 11, the World Cup got underway, introducing the world to buzzing annoyance of the Vuvuzela. (credit: Paballo Thekiso/AFP/Getty Images)

'Sex And The City 2' Premieres

On May 27, 'Sex And The City 2' premiered, continuing the adventures of Carrie Bradshaw and crew. (credit: Max Nash/AFP/Getty Images)

'Lost' Finale Airs

On May 23, the mysterious television show "Lost" ends, leaving critics and fans split. (credit: Alberto E. Rodriguez/Getty Images)

Betty White Hosts SNL

On May 9, actress Betty White hosted "Saturday Night Live" following a campaign by Facebook users. (credit: Brendan Hoffman/Getty Images)

Bret Michaels Suffer Brain Hemorrhage

On Apr. 21, singer/reality TV star Bret Michaels suffered a brain hemorrhage, threatening his life. (credit: Ethan Miller/Getty Images)

'South Park' Upsets Muslim Group

On Apr. 14, an episode of "South Park" upset the group Revolution Muslim for its depiction of the prophet Muhammad in various costumes. (credit: Ethan Miller/Getty Images)

Telephone' Video Debuts

On Mar. 11, the video of "Telephone," Lady Gaga's collaboration with Beyonce, debuted, creating a smash. (credit: Kevin Winter/Getty Images)

Pink Steals The Grammys

On Jan. 31, pop star Pink's soaking, aerial performance at the Grammys stole the show. (credit: Robyn Peck/AFP/Getty Images)