Aaron Carter's Pint-Sized BudSinger Aaron Carter keeps a close grip on his sister's adorable little pup. Plus: Lindsay Lohan's bulldog blues, a "bonus" Jonas and more!

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STOP & SHOP

Actress Lindsay Lohan and gal pal Samantha Ronson step out for some retail therapy in Beverly Hills on Thursday – with Ronson's loveable bulldog Cadillac in tow.