He returns for three episodes but subsequently leaves again on a trip to Mexico.
Gabel also indicated the new character would likely return for more episodes.
Ray returned for five episodes in the beginning of the 12th season.
Zap2it later reported that she will return for two episodes.
Rosemary returned in 2010 for four episodes to celebrate the 25th anniversary.
It returned for five more episodes, beginning January 2, 2006.
She returned to the show for two episodes in 2009.
After her character was killed during the second season, she returned for two more episodes as a ghost.
It returned last April for four episodes and may resurface in some form.
The character returned again on 13 January 2011 for two episodes.