How I Spent My Summer Vacation

Tori Spelling & Stella's matching bikinis! Kim Kardashian's Fourth of July fireworks! Check out how the stars spent their summer on Twitter!

DEMI LOVATO

The teen star spent her summer opening for the Jonas Brothers, performing to sold-out crowds. "And this is just our soundcheck!!! #BESTFANSEVER," wrote Lovato about the Hardford, Conn., stop of their tour.