According to this post deal or no deal is looking for new chicks to replace the old and ragged 26 year olds:

MODEL CASTING CALL
NBC’s “Deal or No Deal” Model Search

NBC’s hit show, “Deal or No Deal” is currently looking for a few new models to join the current cast.

If you’re a female over the age of 18 who has the personality and looks to join this hit show we want to meet you!

Please come to our open casting and meet with the Model Casting Director. Be camera ready this is your opportunity to be put on camera and get your chance to be one of the “Deal or No Deal” models. Dress the part, your picture will be taken.

Casting Location and Dates:

6/27 Los Angeles, CA – Republic 11 AM – 3 PM
650 North La Cienega Blvd
West Hollywood, CA 90069

6/29 Newport, CA- Tentation Ultra Lounge 4 PM- 8 PM
4647 MacArthur Blvd
Newport Beach, CA 92660

6/30 San Diego, CA-Stingaree Lounge 6 PM-9 PM
454 6th Avenue
San Diego, CA 92101