Batista

WWE wrestler Batista (aka David Bautista).

Flotation Devices

Anton Lock

Michael Phelps - Out of the Water

Ivan Scannell

Michael Phelps - Ready, Set, Go

Put 'Em Up

Ethan Reynolds

Justin Woltering

Nasty Pig Black - Front to Back

Buddies

Michael Phelps - In the Water

Benjamin Godfre

# 9

Orange

Enjoy the View

Nasty Pig Red - Front to Back

# 10

Batista

WWE professional wrestler Batista (aka David Bautista).

Strike a Pose

Hank Azaria

Hank Azaria.  Speedo clad in the movie Along Came Polly in which he played a French scuba instructor.

Superman

One of the original speedo enthusiasts. 

I'm Seein' Stars