"extravagant event" is correct and usable in written English.
It generally refers to an event that is particularly large, luxurious, or spectacular. For example, "The royal family hosted an extravagant event to celebrate the birth of their first child."
One of his parties lasted five days and was described by an awestruck reporter as "the most extravagant event in European history".
Many Londoners have adopted a rather sour-puss attitude to the staging of such an extravagant event at a time of economic crisis and austerity.
"However, the real significance of this extravagant event was political," said Dr Janet Dickinson, of Durham University, an authority on 16th-century English history.
The song from his much-anticipated album T.L.O.P (The Life of Pablo) was debuted on Thursday during West's extravagant event at Madison Square Gardens.
It will be an extravagant event reportedly taking up the entire top floor of one of the city's most prestigious and expensive hotels.
Indeed, the last memorable mob funeral in Tucson was that of Joe Bonanno in 2002, which was a more extravagant event and attracted more public attention.
Schedules revolve around mealtimes, which can be extravagant events depending on the chef.
While automakers continued to show new models with extravagant events, almost everything is overshadowed by the economic crisis in Europe and the risk that political turmoil in Italy will undermine any recovery.
NEXT week, Rizzoli will release "Preston Bailey Celebrations: Lush Flowers, Opulent Tables, Dramatic Spaces and Other Inspirations for Entertaining," a visual feast of extravagant events and the fourth book for Mr. Bailey, a celebrity event designer.
The extravagant events, in which the designers show custom-made, one-of-a-kind pieces for both women and men, have until now taken place largely in Italian resort towns.
As Fyre Festival proved recently, throwing extravagant events in far-flung locales is no easy task.
