Kristen Stewart Beefs Up Her Red Carpet Dress

Kristen Stewart makes a major change to her designer gown for the London premiere of "Breaking Dawn." Plus, PETA is using a Los Angeles billboard to slam Kim Kardashian, and Niki Taylor welcomes a baby boy.

Check back weekdays at 12 p.m. PT
Follow omg! NOW on Twitter
Click here for Kristen's bargain style fashion
Become a fan of omg! NOW on Facebook

More Celebrity Features on Yahoo!:
The Twilight Saga: Breaking Dawn - Part 1
"The Twilight Saga: Breaking Dawn — Part 1″ Star-Studded Premiere
Kim Kardashian on Her Fabulous 72-Day Marriage