That Jennifer Lopez is a good sport, isn't she?
She's just taken part in Carpool Karaoke, to mark the one-year anniversary of the singing segment of the Late Late Show.
As well as duetting with James Corden on a number of her hits, including On the Floor and Love Don't Cost a Thing, she let the host send a text from her phone.
After asking who her most famous contact was, Corden plumped for messaging Leonardo DiCaprio, pretending to be the singer.
But what did he reply...? Find out below.
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