Complex sentence: The multi-millionaire is extremely jealous of the length and girth of Will O'Leary's weasel, an average 19 year old, related to TV producer extrodinaire Mark "homeless" O'Leary.
Split into simpler sentences: The multi-millionaire is extremely jealous of the length and girth of Will O'Leary's weasel. Will is an average 19 year old, related to acclaimed TV producer extrodinaire Mark "the homeless" O'Leary.