They weren't suppose to best friends...

Shows Sharpay on stage singing

Shows Troy playing basketball

They just were...

Shows Sharpay sitting on Troy's bed looking at pictures

Shows Troy talking to Sharpay on the phone

They kept their friendship a secret...

Shows Troy texting Sharpay in class

"Who are you texting?" Chad asked

"Oh, nobody..."

Shows Sharpay giggling while on the phone with Troy

"Who's on the phone sis?"

"Um..just Gabriella"

Nobody knew...

Shows Troy tickling Sharpay on his bed

Shows Sharpay and Troy in her pool at night swimming

Just how close they were...

Shows Troy spraying Sharpay with the garden hose

Shows Troy pushing Sharpay against the wall and kissing her

They pretended to hate each other...

"Out of my way Bolton!"

"Screw you Evans!"

"Oh I bet you wish you could."

But they really loves each other...

"I don't know what I would do without you Sharpay."

"Diddo."

What happens when you have to keep the most important person in your life a secret...

Shows Troy and Chad playing basketball

"Chad, just shut up about Sharpay, okay. I'm getting freaking tired of it!"

"Why are you defending her?"

"Because I- You know what, nevermind. Just stop being such an ass."

"What's with you man?"

Shows Sharpay and Gabriella at a sleep over

"So I was kinda thinking of...asking Troy out." Gabby said shyly.

"Oh...wow."

"Do you still hate him?"

"Not really..."

Found out in...

"No matter what, it's always going to be you and me okay." Troy said lifting Sharpay's chin and kissing her.

"You promise?"

"I promise."

Secrets of the heart.

"I love you."

"I love you too."

Starring Ashley Tisdale...

As Sharpay Evans

Shows Sharpay and Troy sitting by her pool at night

"You know...you're cute when you act dumb."

Zac Efron...

As Troy Bolton

Shows Troy hugging Sharpay

"Well...I am pretty special."

Lucas Grabeel...

As Ryan Evans

Shows Ryan snooping in Sharpay's room

"Shar...are you keeping something from me?"

Vanessa Hudgens...

As Gabriella Montez

Shows Gabrialla looking at Troy and Sharpay laughing together

"Am I missing something here?"

Corbin Bleu...

As Chad Danforth

Shows Chad hanging out with Troy

"You know..you've been acting kind of weird lately."

And Monique Coleman...

As Taylor Mckensie

Shows Taylor standing with the group loking at Troy and Sharpay flirting with each other

"You know, I think Troy and Sharpay have been lieing to us all this time."

"Ya think?!"

What happens when six best friends are ripped apart?

Shows Zac, Ashley, Monique, Lucas, Corbin, and Vanessa sitting and laughing together.