» Thomas DiChiara

'Vampire Diaries' sets a CW ratings record, Maura Tierney drops out of 'Parenthood' to continue her cancer treatment, 'Oprah' heads to the radio, and more of today's top TV headlines.

Edward Norton adopts 'Modern Family,' Ellen replaces Paula on 'Idol,' Augusten Burroughs' 'Sellevision' and the Internet's 'Text From Last Night' head to the small screen, and more of today's top TV headlines.

'SNL' cuts two female cast members, '24' adds three to their cast, WGA owes Leno an apology and more of today's top TV headlines.

Thought J.D., Turk and the rest of the gang at Sacred Heart had said their final goodbyes? Think again.

With Zach Braff, Donald Faison, Sarah Chalke and most of the other cast members having just inked deals to return for a possible Season 9, it's looking like fans may get to scrub back in for another year.

In other news, Leno books Conan as his final 'Tonight Show' guest, 'Smallville' kills off an iconic character, and NBC renews 'Carson Daly.'

See more of today's TV headlines, casting scoops and premiere dates after the jump.

Lauren Conrad's old 'Laguna Beach' nemesis, Kristin Cavallari, is headed for 'The Hills.'

With LC departing the show after this season, Cavallari will step in to take center stage. Look for her first appearance in this season's May 31 finale. She'll be the one catching Heidi's wedding bouquet.

In other news, Courteney Cox's 'Cougar Town' and other pilots are likely to get some good news, and the CW's 'Reaper' may not be dead after all.

See more of today's TV headlines, casting scoops and premiere dates after the jump.

'One Tree Hill' newlyweds Lucas and Peyton are taking a permanent honeymoon.

Chad Michael Murray and Hilarie Burton, whose characters were hitched on Monday's episode, are leaving the show after next week's season finale, reportedly due to failed contract negotiations.

In other news, Fox has renewed 'Lie to Me,' Alanis Morissette is fired up to do some "tasteful nudity" on 'Weeds,' and Starz is going to keep 'Party' going.

See more of today's TV headlines, casting scoops and premiere dates after the jump.

Jon Gosselin's rumored infidelities have made big headlines in recent weeks -- and now they have the fifth season premiere of 'Jon & Kate Plus 8' running late, as producers scramble to incorporate the couple's marital woes into the series. Yep, Jon is on a roll.

In other news, Fox has pulled the dismally rated animated sitcom 'Sit Down, Shut Up' a week early, Lauren Graham and David E. Kelley's new pilots WON'T be picked up, and Joss Stone is set to return to 'The Tudors.'

See more of today's TV headlines, casting scoops and premiere dates after the jump.

Joshua Jackson and Anna Torv will get to sleuth it up for another season on J.J. Abram's paranormal drama 'Fringe.' Fox has renewed the show, the top rated new program in the coveted 18-49 demo, for a second season.

In other TV news, ABC has inked a deal to pick up Julia Louis-Dreyfus' sitcom 'The New Adventures of Old Christine' for a fifth season should the show's current network CBS decide not to pick it up.

See more of today's TV headlines, casting scoops and premiere dates after the jump.