Paul McCartney, the former Beatle’s singer has popped the question to his girlfriend of four years Nancy Shevell. He sealed the deal with a grand sparkler. Shevell, a New York City businesswoman has been spotted around town sporting a really large round-cut diamond in supposedly platinum setting. Sources have estimated the cost of the diamond to be around $650,000. We genuinely wish the couple the best and hope third times’ the charm for Paul McCartney.