What tv show did zac star in with his first crush Lori Laughlin?

Zac Efron and Lori Loughlin starred together in the television show "The Suite Life of Zack & Cody". Zac played the character of Cody Martin, while Lori played the character of Debbie "D.B." Martin, Cody's mother.

However, there's no information available to confirm that Lori Laughlin was Zac Efron's first crush. This information seems to be a rumor or speculation.