Jennie Garth and Luke Perry to develop a sitcom

Actor Luke Perry and actress Jennie Garth arrive to Hallmark Channel's 2011 TCA Winter Tour Evening Gala on Jan. 7, 2011, in Pasadena, Calif.

/ Alberto E. Rodriguez/Getty Images

(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!.