Not 100% sure if this is also a reference to SatNight Fever, not sure if the original G Gundam scene itself is a reference to SatNight Fever... but meh... close enough, think it's good enough to be tagged Saturday Night Fever here.
Updated
And they continue fighting!
And the Goddesses fight!
There exists an intense martial arts tournament held among the Goddesses, with the entire Earth acting as their tournament ring. They call this tournament the "Goddess Fight"!
And they fight!
Until the final winner of the battle royale, the last-standing fighter—
earns the right to call herself the "Goddess of Goddesses"!