Ashley Tisdale Canoodles With Zac Efron, Taylor Momsen Flashes Her Panties & Stacey Dash Does Disney! -- THE BEST HIP-POP CELEB PHOTOS OF THE DAY

As we do each and every day, GlobalGrind brings you the best hip-pop celebrity photos of everything that's happened in the past 24 hours.

Ashley Tisdale celebrated her 26th birthday this weekend in Malibu and what better gift than getting a piggy back ride from Zac Efron? But wait, isn't Vanessa Hudgens Ashley's best friend? And aren't Zac and Vanessa exes? 

Ashley and Zac were seen getting pretty cozy on the beach in Malibu and it is certainly raising eyebrows. Ashley tweeted her excitement to see her "High School Musical" friend.

"So happy, Zacary made it to my party!!!He's my brother/best friend!!! We've never seen two best friends act like this but what do we know."

Click next to see Taylor Momsen's panty flash, Stacey Dash at Disneyland and January Jones ready to pop.