VIDEO: Disney Stars Unite! Ashley Tisdale & Debby Ryan Cover Destiny's Child

Former Disney Channel stars Ashley Tisdale (HIGH SCHOOL MUSICAL) and Debby Ryan (THE SUITE LIFE ON DECK) teamed up on Tisdale's Youtube channel segment, "Music Sessions," to sing a cover of Destiny's Child's 1999 hit, "Say My Name," featuring Tisdale's husband, Chris French on guitar.

Gushed Tisdale, "I have a very special guest. She is my ultimate girl crush and spirit animal, Debby Ryan." She added, "I am so excited to have you. This is so cool!" Watch the segment in full below!

Tisdale began her career plaing Maddie Fitzpatrick in the Disney Channel series The Suite Life of Zack & Cody. She also starred as Sharpay Evans in the High School Musical franchise. The success of the HSM franchise films led to Tisdale signing with Warner Bros. Records, releasing her debut album, Headstrong (2007), through the label. The album was a commercial success, earning a gold certification from the Recording Industry Association of America (RIAA). She starred as Candace Flynn in the animated series Phineas & Ferb from 2007 to 2015. Tisdale had the leading role in the horror comedy film Scary Movie 5 and has continued to appear in television roles, joining the main cast of Clipped. She also serves as executive producer of the ABC Family television series Young & Hungry.