Nikki Reed and Paul McDonald. (Chris Pizzello/AP)

Get highlights from Sunday’s MTV Movie Awards, from Robert Pattinson’s f-bomb to the show’s most bizarre moments , courtesy of the Post’s Jen Chaney.

“Twilight” actress Nikki Reed is reportedly engaged to “American Idol” contestant Paul McDonald, a source told E!’s Marc Malkin. Reed, who was sporting a sparkly clue at Sunday’s MTV Movie Awards, told E! News the singer is “the one.” (E!)

Like it or not, “Jersey Shore’s ” fourth season will premiere August 4. Fresh off their Italian (mis)adventure, the crew of questionable characters will head back to Seaside later this monrth to begin filming season five. (Vulture)

The first trailer for “Twilight: Breaking Dawn” premiered during Sunday’s MTV Movie Awards. Based on Twihard reactions uploaded to YouTube, I’d say it’s a hit. Watch the trailer at the link. (Washington Post)

April Michelle Purvis, a mother of one of the teens featured on “16 and Pregnant,” was arrested and charged with felony possession of methamphetamine Sunday morning in Georgia. (Associated Press)

Lauryn Hill, the reclusive former Fugees singer, told concert-goers in Detroit she’s expecting her sixth child. (Popeater)

Jennifer Aniston and Justin Theroux attended the same party Sunday, adding fuel to the already blazing relationship rumor fire. (Us Weekly)

After the jump, find out what movie topped the box office and if Cameron Diaz and A-Rod really split.

X-Men: First Class” topped the weekend box office, bringing in $56 million. “The Hangover Part II” fell to second place. (Washington Post)

Despite reports of a split, Cameron Diaz and Alex Rodriguez were spotted together Sunday looking “very affectionate.” (Us Weekly)