Vanessa Hudgens and Zac Efron made two “High School Musical” movies without kissing, but in the third installment of the Disney franchise, their characters, Troy and Gabriella, finally have their first kiss — and Hudgens, who is also Efron’s real life girlfriend, said the 21-year-old actor is no slouch when it comes to the smooch.

During an appearance on “The Ellen DeGeneres Show,” that aired on Friday, DeGeneres asked Hudgens the question millions of “HSM” fans wish they knew the answer to.