Who's the Next Betty White?

Movie roles, TV parts, constant press — Betty White is so White-hot that a new comic book about her life sold out in a day.

See also: Betty White, Jamie Lee Curtis and Kristen Bell star in What Women Want

Who'll be the next small-screen celeb to become a super-celeb? We rate the top picks:

Carol Burnett

Photo by J. Emilio Flores/Corbis

Carol Burnett: Is the legendary comedienne primed for a comeback?

Recent Success

Played Sue Sylvester's mom on Glee; will be a featured speaker in September at Life@50+, AARP's National Event and Expo

Bettyesque Quality

Fans started a Facebook page demanding she host SNL. Sound familiar?

Rating

Mr. T

Photo by Gerardo Somoza/Landov

We pity the fool who doubts the appeal of Mr. T.

Recent Success

Pitchman for Snickers and a cash-for-gold company

Bettyesque Quality

Betty did a Snickers ad, too! (Now, if he would just dye his mohawk.…)

Rating

Next: Three more celebrities with breakout potential

Mary Tyler Moore

Photo by Joe Kohen/WireImage/Getty Images

Mary Tyler Moore is one of the best-loved actresses in TV history.

Recent Success

Did charity work for pet adoptions and juvenile diabetes

Bettyesque Quality

Appeared in prison-scene cameo with Betty on Hot in Cleveland

Rating

Julie Newmar

Photo by Jesse Grant/WireImage/Getty Images

Julie Newmar, the original Catwoman.

Recent Success

Has a sure-to-be-steamy memoir due out this fall

Bettyesque Quality

Purrfect for "older woman who says outrageous things about men" roles

Rating

Bill Cosby

Photo by Stacie McChesney/NBCU Photo Bank/AP Photo

Bill Cosby is so hip he has his own mobile app.

Recent Success

Sold-out shows, more than 1.5 million Twitter followers

Bettyesque Quality

He's funny, she's funny — what more do you need?

Rating