Sidekick 3 Party...

On June 21st celebrities came out for the debut party for the T-Mobile Sidekick 3 in Hollywood. Celebrities in attendance include Christina Milian (with her sister), Brandy, Jessica Simpson, Eva Longoria, Mike Tyson, Nicole Richie, Hilary Duff, Tatiana Ali, Serena Williams, Mischa Barton, and others. Pictures below...

Click Here to Learn More About the Sidekick 3