Reunion & Movie - Cast Reunions

In January, John Stamos, Bob Saget and Dave Coulier made a guest appearance on "Late Night With Jimmy Fallon", and resumed their roles as Jesse, Danny and Joey. On February 2, they also appeared in the new Oikos commercial during the Super Bowl.
On July 19th, Jesse and the Rippers performed on "Late Night With Jimmy Fallon". Lori Loughlin also appeared on this a mini reunion.
The entire Full House Cast, except for Mary-Kate and Ashley Olsen and Blake & Dylan Tuomy-Wilhoit, came together on September 22, 2012 to celebrate the 25th anniversary of Full House. The Olsen twins are said to be busy promoting their perfume, and therefore they weren't able to attend the reunion.
Candace Cameron-Bure put some photographs and insights on the cast reunion in a blogpost.

Dave Coulier, Jodie Sweetin and Candace Cameron played a version of themselves in the webseries 'Can't Get Arrested'.
Dave Coulier, Jodie Sweetin and Lori Loughlin were present at the Comedy Central Roast of Bob Saget, hosted by John Stamos. This roast was broadcasted on August 16, 2008.
Dave Coulier, Bob Saget, John Stamos, Lori Loughlin, Jodie Sweetin and Scott Weinger, were the voice of some penguins in the movie 'Farce of the penguins', produced by Bob Saget.
The entire cast, except for Mary-Kate and Ashley Olsen and Blake & Dylan Tuomy-Wilhoit appeared on the May 9th episode of Bob Saget's show 'America's Funniest Home Videos'.