Carey Mulligan and Marcus Mumford are reportedly engaged

Carey Mulligan and singer Marcus Mumford are reportedly engaged.According to Us Weekly and Britain's The Sun, the pair - who have been dating for five months - are planning to make it official.The 24-year-old Mumford & Sons singer recently popped the question to the 27-year-old actress."They're a great couple," a friend of the couple's told Us."Very sweet.The pair first met after Carey and pal