Hilary Duff sat down to tell her 13-year-old son, Luca, after the birds and bees long before he heard her sexy Luck ... Or Something songs. "Well, he hasn't asked about ... some of the 'Roommate' lyrics or something," Duff, 38, said on the Tuesday, March 3, episode of the "Table Manners" podcast, referring to the song's lines about masturbation and porn. "He doesn't bring it up, but we've already had the talk about everything.