A selection of this week's politically-relevant entertainment news: Snoop Lion Defaces Defenceless Barack Obama With New Snoopify App; Unmanned Drones To Deliver Delicious Beverage Relief To Punters At Music Festival; As I Lay Dying Singer Arrested Under Suspicion Of Hiring Hitman To Kill Wife; Rapper Lauryn Hill Sentenced To 3 Months Jail For Unpaid Taxes; Singer Charli XCX Says Sexism Makes Collaborations Tough.