Demi does, Madonna does, and countless celebs maintain happy relationships with younger men.
And while parading a toyboy along the red carpet may work fine for some, in 'real' life, relationships between older women and younger men are far rarer than relationships between older men and younger women - and even frowned upon.
Join in the debate: tell us what you think about relationships with younger men by answering our survey.
Then take a look at our special report on love with a toyboy: the pros, the cons, the preconceptions and your stories.