The 26-year-old F1 racing driver - who is seven years younger than his girlfriend - decided to call time on their relationship because their conflicting work schedules meant they were seeing less and less of each other.
The sportsman and Miss Scherzinger - who rose to fame as part of The Pussycat Dolls pop group - had been dating for four years.
The trial at Minshull Street Crown Court heard he smashed her head into a wardrobe, then stabbed her in the heart, back and lungs.
Kevin Dennis, 23, from Hackney, and his brothers Carl and Dennis were jailed for life in Feb 2000.
Stefan Williams and Onyebuchuku Anyado were also jailed for life.
His bloodstained clothes were found in a burnt out car in Bermondsey.
James Lawlor, 26, from Bermondsey, was jailed for life in Nov 2000.
Kevin Dennis was one of several people (along with Barry George) who were told in 2013 they could not have compensation for wrongful conviction.
Dec 28 – Flamur Daci, 28, an Albanian immigrant from Southend, was attacked at Tesco in Gravesend, Kent, in a brawl which continued in the nearby railway station. Five Albanian asylum seekers were identified as his killers – Edrin Hodaj, Gezim Ilgazi, Antest Dailani, Genjan Ilgazi and Ruduan Dailani. An inquest in July 2000 recorded a verdict of unlawful killing. Dec 25 – Pervinder Singh Rayatt, 19, from east London, was killed in Chinatown, central London at 4am.
Aside from calling his short-lived fling with Selena “nice,” Zedd opened up about what made the tryst so complicated.
Dec 29 – Babatunde Oba, 23, trainee manager for hire firm HSS, was stabbed at the Broadway Boulevard Club in Ealing.
Kevin Dennis played for Welling United FC, having previously played for Arsenal and Brentford.
Their convictions were later quashed in 2004 and the retrial abandoned after it was decided that an expert witness on CCTV images was not reliable.
Dec 26 – Simon Brown, 27, from Fallowfield, was shot in the head at 5.30am in front of 200 partygoers at the Manchester Black Community Trust in Cheetham Hill, Manchester. Safdar Hussein, 20, from Wanstead, was jailed for life for murder in Oct 2000. The trial was told Rayatt was from a rival drugs gang and had broken the jaw of Akhtar Hussain in a previous altercation.