Good thing they get along! "High School Musical" cuties Ashley Tisdale and Zac Efron spend plenty of time together, thanks to The Tis' close gal pal and Zac's best girl, Vanessa Hudgens. Frank Micelotta/GettyImages.com - August 9, 2009
Frank Micelotta
From Zac and Ashley, to George and Julia, check out the pics of famous boy-girl BFFs.