All the time. Milo goes to his bookshelf, grabs a book and gives it to me or DH, plops himself down and waits!
From about 2-3 months (about when he was awake and not unsettled for any length of time) I started reading to him. We started with The Hobbit, but now that its his choice not mine, he likes Mother Goose, Animalia and where the wild things are.