Ashley Tisdale and a friend visit Sunset Tan salon in Studio City ...

Lindsay Lohan and girlfriend Samantha Ronson were in the mood for some Chinese

Gwen Stefani dressed up in a pair of wellington boots  ...

Are those the Jonas B?! No, just Miley Cyrus and Brandi Cyrus's boyfriends Justin Gaston and Sam Hancock in Halloween costumes!

Many young Hollywood stars gathered at West Hollywood hotspot ...

As you can see, Tyra Banks is not the only one feeling the Obama vibe .... Seal and Heidi managed to combine politics and Halloween by putting on an Obama mask and walking around New York in it with his lovely wife Heidi Klum. Heidi opted for something a little less eye-catching and wore an Obama pin on her leather jacket!

Katy Perry dresses as a boy, and appears to like it!

Beyonce Knowles 的新專輯 ...

瑪當娜和孩子Lourdes Leon，Rocco Ritchie還有David Banda ...