This week, Selena Gomez explains to her Brooklyn fans why she broke down in tears on stage, Rob Drydek has a new hardcore look and Khloe Kardashian is showing off her famous Kardashian curves. 

Also, Aaron Paul shares the cutest Halloween costume idea ever, Justin Bieber hangs with P. Diddy and Usher and Hilary Duff gets a grill!

And, Kendall Jenner shares a pic from her photo shoot (sans pants), Miley Cyrus has an intimate moment with her dog and Paul Walker hangs with a bunch of midriff-baring car models. Yeah, he's probably having a better week than you.

Click "Launch Gallery" above to see these stars' pics and ever more personal photos in this week's best celebrity TwitPics!

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