The White House dog stars Barney in final Christmas video

Olympic gold medalists Michael Phelps and Nastia Liukin guest star in the last holiday dog video from the White House.

Barney can be seen in cutout animation as an Olympic jumper, swimmer and synchronized with fellow diver terrier Miss Beazley, both in red swimwear. He also has dreams of the ultimate downfall putt to ensure the Ryder Cup, with the entire U.S. Ryder Cup team vocals.

The Barney Cam is an instant holiday hit when it was introduced in 2002 and received 24 million visitors to the Web first day. Since then, Barney's holiday videos have presented former British Prime Minister Tony Blair, Bush adviser Karl Rove, country singers Dolly Parton and Alan Jackson and other stars.

The Barney Cam spot introduced begins Monday with President George W. Bush, his wife Laura, and their daughters, Jenna and Barbara, reminiscing about their time together at the White House, then send off Barney to decorate and nap. "I am pleased that the decorations are finally coming together and you're my favorite color, gold.

Watch Youtube Video Barney the White House dog stars in final Christmas video