Seeing Double in Episode 20

Host Julie Chen interviews the first evicted Houseguest of the night, Jocasta, on the double eviction night of BIG BROTHER, Thursday, August 7, on the CBS Television Network. Photo: Sonja Flemming/CBS ©2014 CBS Broadcasting, Inc. All Rights Reserved.

Host Julie Chen interviews the first evicted Houseguest of the night, Jocasta, on the double eviction night of BIG BROTHER, Thursday, August 7, on the CBS Television Network. Photo: Sonja Flemming/CBS ©2014 CBS Broadcasting, Inc. All Rights Reserved.

Houseguests Christine, Hayden, Frankie and Victoria compete in the HOH competition "Mathcathalon" on double eviction night of BIG BROTHER,Thursday, August 7, on the CBS Television Network. Photo: Sonja Flemming/CBS ©2014 CBS Broadcasting, Inc. All Rights Reserved.

Houseguests Caleb and Christine compete for the title of HOH in the "Mathcathalon" competition on the double eviction night of BIG BROTHER,Thursday, August 7, on the CBS Television Network. Photo: Sonja Flemming/CBS ©2014 CBS Broadcasting, Inc. All Rights Reserved.

Houseguests Nicole, Donny, Derrick, Cody, Hayden, Zach, Victoria and Frankie eagerly await the new HOH to be crowned on the double eviction night of BIG BROTHER,Thursday, August 7, on the CBS Television Network. Photo: Sonja Flemming/CBS ©2014 CBS Broadcasting, Inc. All Rights Reserved.

The Houseguests celebrate Caleb's HOH win on the double eviction night of BIG BROTHER,Thursday, August 7, on the CBS Television Network. Photo: Sonja Flemming/CBS ©2014 CBS Broadcasting, Inc. All Rights Reserved.

Houseguests Cody and Zach on the double eviction night of BIG BROTHER, Thursday, August 7, on the CBS Television Network. Photo: Lisette M. Azar/CBS ©2014 CBS Broadcasting, Inc. All Rights Reserved

Houseguests Frankie and Victoria celebrate on the double eviction night of BIG BROTHER, Thursday, August 7, on the CBS Television Network. Photo: Sonja Flemming/CBS ©2014 CBS Broadcasting, Inc. All Rights Reserved.

Houseguests Cody, Frankie and Zach on the double eviction night of BIG BROTHER, Thursday, August 7, on the CBS Television Network. Photo: Lisette M. Azar/CBS ©2014 CBS Broadcasting, Inc. All Rights Reserved

Houseguest Zach competes in the POV competition "Best of Duck" on the double eviction night of BIG BROTHER,Thursday, August 7, on the CBS Television Network. Photo: Sonja Flemming/CBS ©2014 CBS Broadcasting, Inc. All Rights Reserved.

Houseguest Hayden competes in the POV competition "Best of Duck" on the double eviction night of BIG BROTHER,Thursday, August 7, on the CBS Television Network. Photo: Sonja Flemming/CBS ©2014 CBS Broadcasting, Inc. All Rights Reserved.

POV winner Donny uses the veto to save himself from the block, on the double eviction night of BIG BROTHER, Thursday, August 7, on the CBS Television Network. Photo: Lisette M. Azar/CBS ©2014 CBS Broadcasting, Inc. All Rights Reserved

Houseguests Hayden and Nicole sit side by side on the block for eviction, on the double eviction night of BIG BROTHER, Thursday, August 7, on the CBS Television Network. Photo: Lisette M. Azar/CBS ©2014 CBS Broadcasting, Inc. All Rights Reserved

Host Julie Chen reveals the second evicted Houseguest of the night, on the double eviction night of BIG BROTHER, Thursday, August 7, on the CBS Television Network. Photo: Sonja Flemming/CBS ©2014 CBS Broadcasting, Inc. All Rights Reserved.

Houseguest Hayden is the second person evicted on the double eviction night of BIG BROTHER, Thursday, August 7, on the CBS Television Network. Photo: Sonja Flemming/CBS ©2014 CBS Broadcasting, Inc. All Rights Reserved.

Host Julie Chen interviews the second evicted Houseguest of the night, Hayden, on the double eviction night of BIG BROTHER, Thursday, August 7, on the CBS Television Network. Photo: Sonja Flemming/CBS ©2014 CBS Broadcasting, Inc. All Rights Reserved.

Host Julie Chen interviews the second evicted Houseguest of the night, Hayden, on the double eviction night of BIG BROTHER, Thursday, August 7, on the CBS Television Network. Photo: Sonja Flemming/CBS ©2014 CBS Broadcasting, Inc. All Rights Reserved.

Houseguests Nicole and Donny on the double eviction night of BIG BROTHER, Thursday, August 7, on the CBS Television Network. Photo: Lisette M. Azar/CBS ©2014 CBS Broadcasting, Inc. All Rights Reserved

Houseguests Jocasta and Hayden are evicted on the double eviction night of BIG BROTHER, Thursday, August 7, on the CBS Television Network. Photo: Lisette M. Azar/CBS ©2014 CBS Broadcasting, Inc. All Rights Reserved

Host Julie Chen on the double eviction night of BIG BROTHER, Thursday, August 7, on the CBS Television Network. Photo: Sonja Flemming/CBS ©2014 CBS Broadcasting, Inc. All Rights Reserved.