Complex sentence: On 5 January 2012, McLean became a housemate on Channel 5 "Celebrity Big Brother", lasting 21 days, becoming the sixth housemate to be evicted and finishing in seventh place overall.
Split into simpler sentences: On 5 January 2012, McLean became a housemate on Channel 5 "Celebrity Big Brother". McLean lasted 21 days in the house before becoming the sixth housemate to be evicted and finishing in seventh place overall.