Jennie Garth and Luke Perry to develop a sitcom

(CBS News) Jennie Garth and Luke Perry are reuniting.

The former "Beverly Hills, 90210" costars and on-screen love interests are developing a sitcom together.

"They have been spending a lot of time together recently because the two are working on developing a TV sitcom together," Garth's rep told Rumorfix, which was later confirmed by Perry's rep to E! News.

Garth, 40, and Perry, 45, have meetings with networks lined up, her rep told Rumorfix.

Rumors that the two are dating "are not true," Perry's rep told E!.