This week, Ryan Lochte shows his American pride (and ridiculous abs) in Spain, Alessandra Ambrosio flaunts her bikini bod as she plays in the ocean and Scooter Braun (Justin Bieber's manager) has a boating trip with the Biebs and his boys.

And, Mariah Carey brings "Dem Babies" to their first Mimi concert, Rihanna takes her grey new 'do to the UK and Carrie Underwood gets pooped on!

Also, Hilary Duff shares of snap of her getting her hair colored ... it's pretty scary, Hugh Jackman takes an adorable "selfie" while flying a helicopter in England and Selena Gomez chows down on some KFC backstage at the ESPYs!

Click "Launch Gallery" above to see these personal pics and more candids from your favorite stars in this week's best celebrity TwitPics!

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