George Clooney wears a Casio G-Shock GW-5600BJ in the movie Burn After Reading.

It looks like Simon Pegg, in the movie Mission: Impossible 4: Ghost Protocol, wears a large Casio G-Shock GX-56-1B.

Actor Denzel Whitaker wears a Casio G-Shock DW6900CB-4 In the movie Abduction.

Lady Gaga wears a yellow Casio Baby-G BG5602-9 digital watch in the music videos Eh Eh (Nothing Else I Can Say) and LoveGame.

In the music video We R Who We R, popsinger Ke$ha wears a Casio Baby-G watch.

Aziz Ansari, who plays Chet, the friend of the main character Nick (played by Jesse Eisenberg), wears a Casio A158AW-1 digital watch in the movie 30 Minutes or Less.

In Tyler Perry's Madea's Big Happy Family, Bow Wow wears a Casio G-Shock DW6900 watch.

In the movie The Wayshower, actor, producer and director Jsu Garcia wears a Casio DBC310-1 Databank watch.

One of Justin Bieber's Casio watches is this white G-Shock DW6900FS-8.

Justin Bieber owns several Casio watches, including this white Casio G-Shock G-Lide GLX-5600-7 sports watch.

In the final season of the television series Lost, a Casio W96H-1AV casual sports watch with black resin band and silver case can be spotted.

In the movie The American, Mathilde, played by dutch actress Thekla Reuten, wears a Casio LTP1165A-1C black casual ladies watch, with metal band and black dial (color code 1C).

Laurence Fishburne, as Baines, wears a Casio G-Shock GW9000A-1 watch in the movie Armored.

Rihanna wears several Casio Baby-G and mini G-Shock watches in different hot color combinations in her music video Rude Boy.

Kristinia DeBarge can been seen in her debut music video Goodbye with a Casio Baby-G BG5601-4 wristwatch.

In the tv series Chuck, Zachary Levi wears a Casio G-Shock MTG910DA-1V, one of our favorite G-Shock watches.

In Season 2 of the tv series 24, actor Kiefer Sutherland wears a Casio G-Shock DW6600.

In the comedy Lottery Ticket, actor / rapper Bow Wow wears a Casio G-Shock G9000-1V watch, easily recognised by the large G-Shock logo and the four large red buttons on the sides.

In the movie Grown Ups, actor Kevin James is probably wearing a Casio G-Shock G100-1BV wristwatch.

Based on the screenshots we're 99% sure that Jay Baruchel wears a Casio F105W-1A watch in the movie She's Out Of My League.