Matthew Perry, Michelle Trachtenberg, and Sterling Knight in 17 Again (2009)

Leslie Mann and Zac Efron in 17 Again (2009)

Matthew Perry and Brian Doyle-Murray in 17 Again (2009)

Thomas Lennon and Zac Efron in 17 Again (2009)

Matthew Perry and Collette Wolfe in 17 Again (2009)

Zac Efron and Sterling Knight in 17 Again (2009)

Leslie Mann and Nicole Sullivan in 17 Again (2009)

Michelle Trachtenberg, Zac Efron, and Hunter Parrish in 17 Again (2009)

Leslie Mann and Michelle Trachtenberg in 17 Again (2009)

Zac Efron, Hunter Parrish, and Sterling Knight in 17 Again (2009)

Zac Efron and Hunter Parrish in 17 Again (2009)

Michelle Trachtenberg and Zac Efron in 17 Again (2009)

Michelle Trachtenberg and Zac Efron at an event for 17 Again (2009)

Matthew Perry and Zac Efron in 17 Again (2009)