Lucas Grabeel | Entertainment News, Photos, and Videos

Ashley Tisdale and Lucas Grabeel are getting back to their High School Musical roots!

The HSM co-stars teamed up to perform a duet of their song “What I’ve Been Looking For” and spill some behind-the-scenes secrets!

While the duo may seem like the best of friends now, they didn’t always get along!

“We hated each other! I’m not kidding! I think we just didn’t know each other and I was a lot like Sharpay and Lucas was like ‘Who is this person?’” Ashley explained.

Since wrapping, Ashley and Lucas have become super close, which you can tell as they performed an epic, updated rendition of the throwback song.

Check out the entire video below…

Check out this cool new pic of Zac Efron, Lucas Grabeel and Corbin Bleu!

The three High School Musical actors reunited when Zac and Lucas flew out to New York City to see Corbin in Holiday Inn on Broadway.

PHOTOS: Check out the latest pics of Zac Efron

“”@mrgrabeel and I saw @corbinbleu DANCE on AIR ala Fred Astaire last night. He tapped ‘Firecracker’ and lit the stage on �”� with his moves! Check out #HolidayInnMusical #amazingshow #theboysareback,” he wrote.

Check out another pic from Lucas below!

The cast of High School Musical reminisces over memories from filming during a Good Morning America interview that aired on Tuesday (January 19) from Los Angeles.

Cast members Vanessa Hudgens, Ashley Tisdale, Monique Coleman, Corbin Bleu, and Lucas Grabeel all participated, while Zac Efron couldn’t be there due to a scheduling conflict.

He did, however, send in a video saying, “This is only 10 years – let’s have a billion more! I love you guys!”

The cast is gearing up for a special rebroadcast that will air on the original airdate, January 20, with new footage of the cast reuniting.

“At one point it literally felt like we were The Beatles,” Vanessa told GMA. recalls “Now it’s like we can go to the coffee store and we’re completely left alone (laughs).”

Watch the High School Musical cast on GMA below!

FYI: Ashley is wearing a Signorelli tee.

The Wildcat gang has reunited for the 10 Year Anniversary of High School Musical!

Stars Vanessa Hudgens, Ashley Tisdale, Lucas Grabeel, Corbin Bleu and Monique Coleman reunited over the weekend to reminisce about the move that shot them into stardom.

The special, which will feature Zac Efron via a pre-taped message, bring together the stars exactly 10 years from when the movie premiered on Disney Channel.

The nostalgic interstitial segments today at a high school gymnasium in suburban Los Angeles which will air on Wednesday, January 20th @ 8PM ET/PT on Disney Channel.

Over the next few days, Disney Channel will also air High School Musical 2 on Thursday, January 21st and Sunday, January 24th.

FYI: Ashley is wearing a Signorelli tee.

Darren Criss dresses up as an adorable rat while having fun at Matthew Morrison and Podwall Entertainment’s Annual Halloween Party held Marquee NYC on Sunday evening (November 1) in New York City.

The Glee co-stars were joined by Darren‘s girlfriend Mia Swier and Matt‘s wife Renee Puente. Matthew threw the bash for the Broadway community with stars including Kelly O’Hara, Cory Cott, Laura Michelle Kelly, Gavin Creel, and more!

Matthew, who celebrated his 37th birthday that weekend, dressed as the Dread Pirate Roberts and took to the stage and sang Joe Cocker‘s “A Little Help From My Friends” with Renee as The Princess Bride.

Also in attendance were actors Lucas Grabeel and Kyle Howard.

Guests enjoyed Freixenet Spanish Cava (who hosted the event), along with Kraken Rum, Jose Cuervo Cinge, and Three Olives Vodka.

10+ pictures inside of Darren Criss, Matthew Morrison, and more celebrating Halloween in NYC…More Here! »

Ashley Tisdale gets in the middle of a Wildcat selfie at the premiere of the new film, Descendants, held at Walt Disney Studios on Friday night (July 24) in Burbank, Calif.

The 30-year-old Clipped actress reunited with her High School Musical cast mates Monique Coleman, Corbin Bleu (and fiancee Sasha Clements), Olesya Rulin and Lucas Grabeel (with girlfriend Emily Morris), plus choreographer Chucky Klapow to support director Kenny Ortega for his new film.

“Tonight was indescribable! I don’t have enough words to describe how amazing #Descendants was or how proud we all are of @kennyortegablog and the incredible cast!! #KennyOrtega is a visionary & he captured pure magic on the screen! I’m so grateful I got to share tonight with my framily! ???? #wildcatreunion #HSM,” Monique captioned on Instagram.

40+ pictures inside of the Wildcats at the Descendants premiere…More Here! »

Chace Crawford and Matthew Morrison attend a New Year’s Eve 2013 party at Marquee – The Star on Monday (December 31) in Sydney, Australia.

The 27-year-old Gossip Girl actor spent the New Year’s holiday with Matt and his girlfriend Renee Puente, as well as their pals Colton Haynes, Tyler Hoechlin, JC Chasez, Lucas Grabeel, Shawn Pyfrom, and former Miss Universe Jennifer Hawkins.

Chace was later spotted chatting on his cell phone while he made his way through JFK Airport on Wednesday (January 2) in New York City.

10+ pictures inside of Chace Crawford celebrating New Year’s Eve in Sydney… More Here! »