Mystery Owner of Plot Next to Oswald's Grave Revealed Oswald's Grave Another history mystery has been solved. If you've visited the grave of Lee Harvey Oswald, the man who killed President John F. Kennedy, in Fort Worth, Texas, you've seen it -- a marker roughly the same size as Oswald's headstone that reads in all capital letters NICK BEEF. Apparently, history buffs have spent sleepless nights tossing and turning over one of time's unsolvable mysteries, "Who is Nick Beef?" The New York Times did some serious sleuthing -- turns out Beef is some 56-year-old "nonperforming performance artist" alive and well in New York. He bought the plot when he was 18 for $17.50 and 16 easy monthly payments of $10. You're welcome. Jamie Campbell Bower Jamie Campbell Bower is back on the market, ladies and gents. The 24-year-old actor, who is described as "a good singer" on his IMDB page and more notably has caked on the white face makeup to play a member of the Volturi in the "Twilight" franchise, has called it off with fellow 24-year-old actress Lily Collins, Phil Collins' daughter, Us Weekly reported. The exes are reportedly trying to keep things cordial while hitting the press circuit for their upcoming film "The Mortal Instruments: City of Bones," a movie about supernatural creatures that will probably do well at the box office. The Social Climber is blasting 1980s break-up classic "Against All Odds (Take a Look at Me Now) " from her boom box for you, Collins. Martha's Vineyard President Obama has hit Martha's Vineyard. All bets are off as to how many times he plans to hit the golf course or how many times we'll hear about his short game. The first family arrived on the Massachusetts island on Saturday to spend a week summering in the town of Chilmark, Politico reported. White House Press Secretary Jay Carney confirmed the vacation, noting the president "is looking forward very much to some downtime with his family." Naya Rivera Naya Rivera is blowing up the Interwebs after she debuted her new single on LA radio station Power 106. The "Glee" actress, 26, released her new song "Sorry," in which she croons the greatest fake apology to hit our vernacular. You guessed it, "Sorry, I'm not sorry." Rivera got a little help from her boyfriend, Big Sean, who raps on the track. Perseid Meteor Shower Don't miss what has been dubbed the best meteor shower of the year. Visible from anywhere in the Northern Hemisphere, pending weather conditions, the annual Perseid meteor shower is expected to light up the sky Sunday evening into Monday morning. However you plan to star gaze, make sure to catch the showers just before dawn. Binoculars are not required.