Julie Chen Julie Chen

Get ready for a summer of "Double Trouble" when CBS' Big Brother returns July 7.

Season 13 of the summer reality show will feature eight new faces along with duos from past seasons. Together they'll live in a camera-rigged Venice Beach-inspired house and have their lives taped 24 hours a day as they compete for the $500,000 grand prize.

The new houseguests (Click here to see their photos):

Kalia Booker, a 30-year-old writer from Los Angeles.
Porsche Briggs, a 23-year-old cocktail waitress from Miami Beach.
Dominic Briones, a 25-year-old college student from San Mateo, Calif.
Cassi Colvin, a 26-year-old model from Nashville, Tenn.
Lawon Exum, a 39-year-old legal file clerk from Inglewood, Calif.
Keith Henderson, a 32-year-old human resources manager from Bolingbrook, Ill.
Shelly Moore, a 41-year-old outdoors industry executive from Prairieville, La.
Adam Poch, a 39-year-old music inventory manager from Hoboken, N.J.

See photos of this season's house

While the identities of the returning players won't be revealed until the show's premiere, some of the more memorable duos from the past include Jeff and Jordan (Season 11), Will and Mike "Boogie" (Season 2 and "All-Stars"), Memphis and Dan (Season 10) and Brendan and Rachel (Season 12).

Big Brother Season 13, hosted by Julie Chen, premieres Thursday, July 7 at 8/7c on CBS.

Which duos would you like to see on Season 13?