Smallville fans will have the opportunity to "tweet" with Smallville star Erica Durance during the May 7th episode of Smallville.

The CW Network is inviting viewers to "Watch and Tweet" with stars and executive producers from each series from Monday, May 3rd through Friday, May 7th. Fans can visit tweet.cwtv.com to Tweet with cast members and producers during the East Coast telecast of each CW series. On the West Coast, fans of THE VAMPIRE DIARIES can also tweet along with executive producers Kevin Williamson and Julie Plec on Thursday, May 6.

Here is a nightly breakdown of The CW Tweet Week schedule:

All Times are Eastern unless noted:

Monday, May 3:
ONE TREE HILL
Robert Buckley (Clay) will Tweet from 8:00-9:00 p.m.

GOSSIP GIRL
Executive Producer Josh Schwartz and Zuzanna Szadkowski (Dorota) will Tweet from 9:00-10:00 p.m.

Tuesday, May 4:
90210
Shenae Grimes (Annie), Michael Steger (Navid), Tristan Wilds (Dixon) and Trevor Donovan (Teddy) will Tweet from 8:00-9:00 p.m.

LIFE UNEXPECTED
Kristoffer Polaha (Nate), Shiri Appleby (Kate) and Austin Basis (Math), along with executive producer Liz Tigelaar will Tweet from 9:00-10:00 p.m.

Wednesday, May 5:
AMERICA’S NEXT TOP MODEL
Jay Manuel and Nigel Barker will Tweet from 8:00-9:00 p.m. A surprise guest will Tweet from 8:45-9:00 p.m.

Thursday, May 6:
THE VAMPIRE DIARIES
Nina Dobrev (Elena Gilbert) will Tweet from 8:00-9:00 p.m. Executive producers Kevin Williamson and Julie Plec will Tweet from 8:00-9:00 p.m ET and PT.

SUPERNATURAL
Misha Collins (Castiel) will Tweet from 9:00-10:00 p.m.

Friday, May 7:
SMALLVILLE
Erica Durance (Lois Lane) will Tweet from 8:00-9:00 p.m.