Caleb O'Reilly

 was a HouseGuest on Big Brother 1.

Biography
Name: Caleb O’Reilly

Age when entering the House: 24

Hometown: Austin, Texas

Caleb was a Personal Trainer from Austin, Texas. While he was in the house, he joined ‘The Elite Squad” Alliance that was created by AJ while he was HoH on week 1. During his time in the house, he won 1 HoH the week before his Eviction. He was Evicted on Day 35, just short of the Jury Phase of the Competition. Since the show, he has gotten maried to his High School sweetheart Alina. He has gone back to his personal training job and has bought a house for his now growing family.

HOH History
{| style="width: 18em; border: 1px solid #000000; text-align-:center;" ! ! colspan="2" | Original Nominees ! colspan="2" | Post-Veto Nominees ! colspan="3" | Intended Target
 * - style="background-color:#CCCCCC;" |
 * style="text-align:center; background-color:#CCCCCC;" | Week 4
 * style="text-align:center; background-color:#CCCCCC;" | Week 4