Showbiz
Lythgoe and the 53-year-old model started dating in October after their friendship blossomed into love, according to The Sun.
A source said that the So You Think You Can Dance judge has been unattached for some time, adding: "Neither of them were looking for love, but it found them anyway. They're a great couple and gloriously happy."
Hall, who began modelling in the 1970s, has previously dated rock icons Bryan Ferry and Mick Jagger.
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