Michael Jackson: Rihanna, Chris Brown, Justin Bieber tweet on anniversary of his death

mj-bollywood-gi.jpg Michael Jackson passed away on June 25, 2009 from a prescription drug overdose. On the second anniversary of his death, celebrities took to Twitter to share their memories and kind words for the late King of Pop.

Here's a sampling:

I MISS U. I LUV U.less than a minute ago via web Favorite Retweet Reply

Benji Madden: If only EVERYONE was this Loving to Michael Jackson when he was alive. He made this cruel world a better place&There will never be another.

Rihanna: MJ We miss you, We love you...often imitated, NEVER duplicated!!! You will live on forever!

Usher: MJ....REST THE DEAD!! You live on through what you blessed us all with. Your compassion and dedication compels us to be our greatest