AceShowbiz's annual list of Most Shocking Celebrity Stories of the Year:
#10 Actor Eric Dane and wife, Rebecca Gayheart's Threesome Tape
#9 Musician, DJ AM Found Dead at His Apartment
#8 Dancing with the Stars' Maksim Chmerkovskiy and Karina Smirnoff Call Off Engagement
#7 Kanye West Crashed Taylor Swift's Moment at MTV VMAs
#6 Pro golfer, Tiger Woods' Affairs With Numerous Women
#5 Reality stars, Jon and Kate Gosselin's Divorce
#4 Actress Brittany Murphy Died at Age 32
#3 Singer, Adam Lambert's Sexually-Charged AMAs Performance
Billed as the closing performer at the 37th Annual American Music Awards, Adam Lambert delivered a controversial gig at the November 22 gala, simulating oral sex on stage. Singing his single "For Your Entertainment", the openly gay music star engaged in a steamy kiss with his male keyboardist, grabbed a male dancer's head and thrust it into his crotch, and gestured audience with his middle finger. Though receiving media mock and scrutiny, the runner-up of "American Idol" 8th season refused to issue public apology, insisting he didn't mean to upset certain people. His sexually-charged performance at the show cost him his scheduled appearances on "Good Morning America" and "Jimmy Kimmel Live!" among others.
#2 Singer Chris Brown Assaulting Girlfriend, Rihanna
#1 Superstar Michael Jackson's Sudden Death
Fans and family of the crowned King of Pop were left stunned by his sudden death on June 25, less than a month before his planned live concerts at London's O2 Arena were supposed to be kicked off. And while it was no longer a secret that Michael Jackson passed away after suffering cardiac arrest, his passing was officially ruled as homicide with the Los Angeles County coroner citing a combination of drugs as the cause. His personal physician, Dr. Conrad Murray, is the main target in the manslaughter investigation into his death.
READ: Top 10 Most Shocking Celebrity Stories of 2009.