Season 15 Episode 35

The backyard is transformed into a roller skating rink for part 1 of the final HOH competition, on BIG BROTHER, Sunday, September 15, on the CBS Television Network. Photo: Lisette M. Azar/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.

The backyard is transformed into a roller skating rink for part 1 of the final HOH competition, on BIG BROTHER, Sunday, September 15, on the CBS Television Network. Photo: Lisette M. Azar/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.

The backyard is transformed into a roller skating rink for part 1 of the final HOH competition, on BIG BROTHER, Sunday, September 15, on the CBS Television Network. Photo: Lisette M. Azar/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.

Houseguests Spencer, GinaMarie and Andy during part 1 of the final HOH competition on BIG BROTHER, Sunday, September 15, on the CBS Television Network. Photo: Lisette M. Azar/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.

The backyard is transformed into a roller skating rink for part 1 of the final HOH competition, on BIG BROTHER, Sunday, September 15, on the CBS Television Network. Photo: Lisette M. Azar/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.

The backyard is transformed into a roller skating rink for part 1 of the final HOH competition, on BIG BROTHER, Sunday, September 15, on the CBS Television Network. Photo: Lisette M. Azar/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.

Houseguest Andy explains the rules for part 1 of the final HOH competition to GinaMarie and Spencer, on BIG BROTHER, Sunday, September 15, on the CBS Television Network. Photo: Lisette M. Azar/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.

Houseguests Spencer, GinaMarie and Andy before they begin part 1 of the final HOH competition, on BIG BROTHER, Sunday, September 15, on the CBS Television Network. Photo: Lisette M. Azar/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.

Houseguest Andy during part 1 of the final HOH competition, on BIG BROTHER, Sunday, September 15, on the CBS Television Network. Photo: Lisette M. Azar/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.

Houseguest Spencer during part 1 of the final HOH competition, on BIG BROTHER, Sunday, September 15, on the CBS Television Network. Photo: Lisette M. Azar/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.

Houseguest GinaMarie during part 1 of the final HOH competition, on BIG BROTHER, Sunday, September 15, on the CBS Television Network. Photo: Lisette M. Azar/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.