April 17-23: Alec Baldwin’s first SNL, custody battles and explosions in the Gulf of Mexico, Clive Owen auditions to be James Bond, Heather Graham is committed, Demi Moore is a guerilla marketer, there’s love on the basketball court, Jennifer Lopez has a back-up plan, Idris Elba is a loser, a new Doctor Who, and Community makes a mob movie. All that and more this week on Thirty Twenty Ten, your weekly look back on the week that was 30, 20, and 10 years ago.