Today on Twitter, X-Factor judge Nicole Scherzinger tweeted that she is shooting a video for her single 'Try With Me' in sunny Mexico! We bet it's got some beach scenes! Jessica Simpson wished her sister Ashlee a happy birthday and the birthday wishes didn't stop there! Gwen Stefani's No Doubt bandmates also wished the her a wonderful birthday. Speaking of Gwen, her husband Gavin Rossdale tweeted that he was anxiously awaiting the verdict of the Amanda Knox trial. And not only does Robert Kardashian have Demi Lovato rooting for him on Dancing With the Stars, he also has support from DWTS alum, Romeo Miller. Rapper Lil Twist tweeted he was looking to purchase a new car, but he had to get permission from mom first and Jessie J forgot an important piece of clothing when venturing outside today. See what your favorite stars were chirping about today!