The Daily Buzz: Dr. Drew Reveals Why He is Walking Away from Celeb Rehab; Plus Britney Spears Makes Her Big ‘X Factor’ Debut, But Did ‘The Voice’ Squash Her TV Dreams? (VIDEO)

On Thursday’s The Daily Buzz, Celebuzz has the ratings results in the face-off between X Factor Britney Spears and The Voice star Christina Aguilera.

Following her debut Senior TV Editor Jethro Nededog praised Spears, as she has “clearly grown up, weathered the travails of a recording career that spanned more than a decade and found a unique – if not a more broad – view of the world.”

But will it be enough to win over everyone?

Our panel discusses Spear’s debut performance as a TV judge.

What else is in the show?

In today’s episode, Dr. Drew is shaking things up, saying so long to celebrities in rehab and hello to an all new gritty series, which is likely to leave many viewers shocked.

Opening up to Celebuzz’s Dylan Howard the addiction specialist reveals why he leave the famous behind? And, why Dr. Drew thinks America needs to open its eyes to the issues on his new television show.

We’ll have all the details behind Demi Lovato’s tabloid fued. Why is the pop star fighting mad over headlines suggesting royal Kate Middleton is pregnant?

Also on Thursday’s The Daily Buzz, it’s the Hollywood Baby Boom 2012!

We’re revealing the famous boy band member who’s now a daddy and who else is trying to get pregnant.

Click the video above to get your 411 on the latest Hollywood headlines.