Twitter Watch: John Stamos Visits 'Greek Sis' - FISH IN THE DARK's Rita Wilson

John Stamos, who will star in the new comedy 'Grandfathered' this fall on FOX, stopped by Broadway's Fish In the Dark to visit his 'Greek sis' Rita Wilson, who recently returned to her role as Brenda in the hit comedy following a month medical leave. In April, the actress revealed the news that she had been diagnosed with breast cancer and had undergone a double mastectomy and reconstructive surgery.

Stamos took to Twitter to post a pic with the actress, sharing "My Greek sis @RitaWilson is back in her show @FishInTheDark and is better than ever!! #SoProud"

FISH IN THE DARK, the new comedy written by and starring Larry David, is running for an 18-week limited engagement through Sunday, June 7 at the Cort Theatre. The comedy, directed by Anna D. Shapiro, also stars Rosie Perez, Jayne Houdyshell, Ben Shenkman and Lewis J. Stadlen, heading a cast of 18.

The production has scenic design by Todd Rosenthal, costume design by Ann Roth, lighting design byBrian MacDevitt, sound design by Rob Milburn and Michael Bodeen, and original music by David Yazbek.

Photo: Twitter