Alicia Silverstone and Jeremy Sisto teamed up for a Clueless reunion Sunday at the 2015 American Music Awards.

The 39-year-old actress and 41-year-old actor, who played Cher Horowitz and Elton Tiscia in the 1995 movie, were reunited to introduce Gwen Stefani ahead of her I Used to Love You performance.

#AMAs 2015: Alicia Silverstone's #Clueless Reunion, Plus 14 Other Key Moments in Photos https://t.co/AMKzMuwmTU pic.twitter.com/O4MbEXHxYK

— TVLine.com (@TVLine) November 23, 2015

“It’s been 20 years since Jeremy and I worked on the movie Clueless,” Silverstone told the audience, as reported by UPI. “And we are proud to be a part of [director] Amy Heckerling’s film.”

“One of the many, many great things in this movie was this young, up and coming band named No Doubt and their song Just a Girl,” Sisto added. “It featured the amazing voice of [Gwen Stefani].”

Stefani took to the stage to perform her emotional new single, I Used to Love You, inspired by the split with her husband Gavin Rossdale. The single will appear on her forthcoming third solo album. sons Kingston, Zuma and Apollo.

Alicia Silverstone and Jeremy Sisto had an amazing Clueless reunion at the 2015 AMAs: https://t.co/mNtqhEv5qM pic.twitter.com/ZTA4zpX3Oz

— E! Online (@eonline) November 23, 2015

Clueless hit theaters in July 1995, and earned over $56 million at the box office. The film was so successful it developed a cult following and launched an ABC/UPN television series and a young adult book series by H.B. Gilmour and Randi Reisfeld.

It's been 20 years since Alicia Silverstone and Jeremy Sisto worked together. Still looking good guys! #WATE #AMAs pic.twitter.com/mAQsOxHTkt

— WATE 6 On Your Side (@6News) November 23, 2015

Alicia Silverstone has starred in Batman & Robin and Blast from the Past, and is slated to star with James Franco in King Cobra. Sisto portrayed Billy Chenowith on Six Feet Under and Det. Cyrus Lupo on Law & Order, and recently starred in Wicked City.