The phrase "star event" is correct and can be used in written English.
Example: "The much-anticipated star event of the year was the annual music festival, where famous singers and bands performed on the main stage."
Now in its 30th year, the Australian Recording Industry Association awards were held at Sydney's Star event centre from Wednesday afternoon and later broadcast on Channel Ten.
This was a star event, one of three concerts by this outstanding Munich-based orchestra who are now among the leading ensembles in the world.
On 1 December this year, Illy walked onstage at the Star Event Centre in Sydney to pick up his first Aria award, for urban album of the year.
Many people think it would be crazy for the Royal Swedish Academy of Sciences not to recognize the rock star event of the decade, but nothing is ever for certain.
Great Britain's Iain Percy and Andrew Simpson won the Star event at the 2008 Olympics in Beijing.
I recently hit Bucharest in Romania to experience the rising star event of the Central and Eastern European scene, HowToWeb.
His rallies were like rock star events – he called his campaign a movement – even as he hurled insults and trampled over numerous political norms and values.
The stars represent the epicenters of the April 14 (small star) and the April 16 (large star) events.
The TRAPPIST-1 planets were found as they passed in front of their star, events known as transits.
But this was an all-star event, and anything goes.
Over all the concert might be described as an all-star event without star performances.
