Complex sentence: The programme was a clips show that featured a number of unusual or (often unintentionally) amusing television programmes and commercials from around the world linked by Chris Tarrant, who fronted the show, named "Tarrant on TV" for 16 years.
Split into simpler sentences: The programme was a clips show that featured a number of unusual or, (often unintentionally), amusing television programmes and commercials from around the world. The show was named "Tarrant on TV", for 16 years.