We've come a very long way since High School Musical.
The young man at the center of that Disney Channel favorite is now all grown up, as Zac Efron celebrates his 25th birthday today.
An outspoken advocate of gay marriage, Efron has moved on from singing in the hallway to dancing outside with Nicole Kidman. In his underwear!
Watch The Paperboy trailer to see what we mean, send Zac your very best wishes and then click through this photo montage in his honor: