Big Brother CBS accepting applications for 'Big Brother 5' (again) 04/03/2004 Now the CBS has announced Big Brother 5's premiere date, it's time for the network to get serious about casting the show. Read More RELATED NEWS 'Big Brother' host Julie Chen marries CBS president Les MoonvesBig Brother 5 - Finale episode summaryCBS's 'Big Brother 5' finishes big, draws biggest audience of the season TAGS: Big Brother The X Factor