Ad Watch: Microsoft Revives "I'm a PC", George Clooney Gets Pushy and more

Microsoft revives "I'm a PC" tagline to promote Windows 7 PCs (above) in tough market ... to mixed reviews.

Below, new TV commercials from McDonald's, Disney, Volkswagen, Land Rover, George Clooney and more.

Disney's latest trailer for Pirates of the Caribbean: On Stranger Tides release on May 20:

Stella McCartney narrates Adidas spot featuring Team GB in her London 2012 Olympics designs:

The New York Lottery introduces a new tagline, "Be Ready," and new campaign:

Buffalo, New York, launches new place branding campaign and tagline: "Buffalo. For Real."

Maker's Mark releases spot ahead of first cross-promotional national ad partnership with Discovery:

Minnesota Animal Humane Society's talking kittens promote adoption:

Audi builds excitement for A1 in Germany — with bunnies:

Dirt Devil pays homage to The Exorcist:

Land Rover owner feels safe enough to admit he's a liar (don't miss related "dirty cop" spot):

Cadbury touts joy of chocolate in latest spot:

Volkswagen Australia promotes "pleasure before business" in new commercial for the Passat:

Kia Australia released an "end of the financial year" spot:

McDonald's promotes frozen strawberry lemonade in new spot voiced by The Sopranos' Steve Schirripa:

& George Clooney tapes another spot for Italy's Fastweb: