Lindsay Lohan is being investigated following an allegation of battery against a staff member at a sober house, Access Hollywood has confirmed.

Yahoo! has tallied up their top searches of 2010 and this year six celebrities made the cut.

While the top two searches of the year went to the oil spill debacle in the Gulf of Mexico and the World Cup in South Africa, Miley Cyrus earned the honors of the Year's Most Searched Person on Yahoo!

If you enjoy irresistibly danceable music then you need to immediately go out and buy the debut album from Passion Pit, "Manners." My fiancée had been raving about the band ever since she saw them at the Coachella Valley Music & Arts Festival this past April, so I surprised her with tickets to see them at the Hollywood Palladium on December 7, 2010. That night, I found out why she was so taken with them. These guys put on one super fun show, filled with electrifying music!

He may have spent three seasons looking for his "Rock of Love" on VH1, but Bret Michaels' search is over. The rocker is engaged to on-again, off-again girlfriend Kristi Gibson.

"Chuck" star Yvonne Strahovski is fighting for her best friends – namely, her rescued dogs, Chazzie and Wilbur – in a new campaign she's launched with PETA.

The trio has teamed up for a brand-new "Adopt, Don't Buy" PETA campaign. In the ad, which was shot by top celebrity photographer Robert Sebree, Strahovski appears as Chazzie's and Wilbur's guardian angel below the words, "Be an Angel for Animals. Always Adopt. Never Buy."

Prince William and Kate Middleton will soon have company on the royal wedding calendar. Buckingham Palace announced Tuesday that Zara Phillips, Queen Elizabeth II's eldest granddaughter, is engaged.

The troubled Broadway musical "Spider-Man: Turn Off the Dark" was plagued by its fourth accident since it began previews last month when an actor performing an aerial stunt fell about 30 feet, fire officials said.

Shania Twain has opened up about her surprise engagement to Frederic Thiebaud.

"I'm in love!" the Canadian country superstar blogged. "Frederic Nicolas Thiebaud has been a true gift to me as a compassionate, understanding friend and over time, an amazing love has blossomed from this precious friendship. Fred and I are happy to announce, our ENGAGEMENT!"

Chris Brown is continuing to put his past behind him.

On Monday, the singer Tweeted a photo showing he has completed a court-ordered domestic violence course.

The whimsical way in which James Franco approaches his career choices makes him a breath of fresh air in Hollywood, but even he wasn't sure about saying yes to the Oscars hosting gig – at first.