Justin Bieber and Selena Gomez Wedding Crash: Newlyweds Speak Out On 'Good Morning America' (Video)

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Justin Bieber put Vince Vaughn and Owen Wilson to shame when he and girlfriend Selena Gomez crashed a Malibu wedding over the weekend.

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The 17-year old pop star showed up at the reception of newlyweds Jeanine Holguin and Rob McCool when he heard his hit single “One Less Lonely Girl” blaring from the venue.
 
“We didn’t really know what was going on. We heard a party so we decided to just come,” Bieber said while grabbing the mic. “Let’s party!”

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In an appearance on ABC’s Good Morning America, the couple described their shock at seeing the superstar.
 
“There was definitely no setup there. We were as shocked as anyone to see Justin Bieber kind of scamper by,” McCool said. “I was actually wiping cake off my face. To see him come running by was a very surreal experience.”

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The following day, Bieber took to his Twitter and posted a clip from 2005’s Wedding Crashers, starring Vaughn and Wilson.
 
“WEDDING CRASHERS last night!” he wrote. “Too funny. Crazy story.”
 
The new Mr. and Mrs. McCool are headed to Memphis, Tennessee for a mini-honeymoon at Graceland and will visit Australia this winter. Watch their appearance on GMA below.