Joe Perry is calm... while bandmate Steven Tyler is in full-blown panick!
Denise Richards freaking out at the surface... (someone should cut her out of her gear!
Prince William, royally non-distressed...
Emma Thompson and Pierce Brosnan losing it... (while shooting a ScubaPro ad, apparently)
Claire Danes keeping it cool...
No MOF for Avril Lavigne...
Oops! Spoke too soon...
Paris Hilton knows where her mask belongs...
Rihanna, on the other hand...
Ted keeps calm, while Mark Wahlberg freaks out...
Bridget Moynahan not risking losing her mask...
Chicago Fire's (And Lady GaGa's) Taylor Kinney knows the deal...
Denise Richards freaking out at the surface... (someone should cut her out of her gear!
Prince William, royally non-distressed...
Emma Thompson and Pierce Brosnan losing it... (while shooting a ScubaPro ad, apparently)
Claire Danes keeping it cool...
No MOF for Avril Lavigne...
Oops! Spoke too soon...
Paris Hilton knows where her mask belongs...
Rihanna, on the other hand...
Ted keeps calm, while Mark Wahlberg freaks out...
Bridget Moynahan not risking losing her mask...
Chicago Fire's (And Lady GaGa's) Taylor Kinney knows the deal...