Slippery Rock High School will celebrate “Under the Sea” Friday at its 2016 prom at the Pittsburgh Marriott North in Cranberry Township. The king and queen will be crowned at Grand March which will be at 4 p.m. in the high school gymnasium. The prom court is, back row, from left, Joshua Bowser, Matthew Hemmerlin, Tyler Morgan, Ryan Lauster, David Metheney and John Rea; and front row, from left, Kacie Brandenburg, Sarah Gold, Rachael Mansfield, Madeline McCleary, Alyssa Schaeffer and Carlie Schell.