Reba McEntire will host for the 12th time, the 45TH ANNUAL ACADEMY OF COUNTRY MUSIC AWARDS, to be broadcast live from the MGM Grand Garden Arena in Las Vegas on Sunday, April 18 (8:00-11:00 PM, live ET/delayed PT) on the CBS Television Network. All Rights Reserved Photo: Monty Brinton/CBS ©2009 CBS BROADCASTING INC. ALL RIGHTS RESERVED

Jessica Simpson talks with Late Show host David Letterman during Wednesday's taping in New York 3/10/10. Simpson talked about her past boyfriends and her weight.

CBS PHOTO by John Paul Filo. ©2010 CBS BROADCASTING INC. ALL RIGHTS RESERVED.

Julianna Margulies, star of the CBS show The Good Wife shares a laugh with Late Show host David Letterman during Tuesday's 3/9/10 taping in New York. Marguiles was promoting her new movie City Island.
CBS PHOTO by John Paul Filo. ©2010 CBS BROADCASTING INC. ALL RIGHTS RESERVED.

LL COOL J stars as Special Agent Sam Hanna and Chris O'Donnell stars as Special Agent "G" Callen on NCIS: LOS ANGELES, Tuesdays (9:00-10:00 PM, ET/PT) on the CBS Television Network , Photo: Joseph Cultise/CBS
© 2009CBS Broadcasting Inc. All Rights Reserved

Mitt Romney talks with Late Show host David Letterman during the Tuesday March 2, 2010 taping of the Late Show with David Letterman on the CBS Television Network. Romney answered political questions while promoting his new book.
Photo: John Paul Filo/CBS
©2010 CBS Broadcasting Inc. All Rights Reserved

WHEN LOVE IS NOT ENOUGH: THE LOIS WILSON STORY, a new "Hallmark Hall of Fame" presentation starring Winona Ryder and Barry Pepper will be broadcast Sunday, April 25 (9:00-11:00 PM, ET/PT) on the CBS Television Network. Spanning more than 30 years, this movie is based on the true story of the enduring but troubled love between Lois Wilson (Ryder), co-founder of Al-Anon, and her alcoholic husband Bill Wilson (Pepper), co-founder of Alcoholics Anonymous. Photo: Erik Heinila/Hallmark Hall of Fame ©2009Hallmark Hall of Fame. All Rights Reserved.

The "Heroes" team on SURVIVOR: HEROES VS. VILLAINS (back row, l-r) Colby Donaldson, Stephenie LaGrossa, Jessica "Sugar" Kiper, Amanda Kimmel, and Rupert Boneham, (front row l-r) Cirie Fields, James "J.T" Thomas Jr., James Clement, and Candice Woodcock, Thursdays, (8:00 - 10:00 PM ET/PT) on the CBS Television Network.
Photo: Monty Brinton/CBS
©2009 CBS Broadcasting Inc. All Rights Reserved.

The "Villains" team on SURVIVOR: HEROES VS. VILLAINS, (back row l-r), Rob Mariano, Jerri Manthey, Randy Bailey, Parvati Shallow, Danielle DiLorenzo, and Benjamin "Coach" Wade, (front, row l-r) Tyson Apostol, Sandra Diaz, Russell Hantz, and Courtney Yates. on Thursdays, (8:00 - 10:00 PM ET/PT) on the CBS Television Network.
Photo: Monty Brinton/CBS
©2009 CBS Broadcasting Inc. All Rights Reserved.

Model Tiffany Coyne of the one-hour daytime series LETS MAKE A DEAL, weekdays (check local listings) on the CBS Television Network.
Photo: Cliff Lipson/CBS ©2010 CBS Broadcasting Inc. All Rights Reserved.

THE AMAZING RACE 16--Eleven Teams Hit the Road for a 40,000-Mile Sprint around the Globe and Find Themselves in the Midst of a World War I Re-enactment, Retracing the Early Days of The Beatles and Come Face-to-Face with One of the World's Most Infamous Villains on THE AMAZING RACE 16, premiering Sunday, Feb. 14 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Top Row, From Left: Emmy Award nominee Phil Keoghan, Carol and Brandy, Dan and Jordan; Second Row, From Left: Allison and Steve, Caite and Brent, Dana and Adrian; Third Row, From Left: Jet and Cord, Joe and Heidi, Jordan and Jeff; Bottom Row, From Left: Louis and Michael, Jody and Shannon, Shawne and Monique Photo: Monty Brinton/CBS ©2010 CBS Broadcasting Inc. All Rights Reserved.