Blake Lively and Ryan Reynolds managed to pull off the unthinkable on Sunday--a top-secret celebrity wedding. The pair, who began dating in October of 2011, were hitched at Boone Hall Plantation in Mount Pleasant, South Carolina. According to E!, the couple recited their own vows before 60 friends and family. People is reporting that they both vowed to "make each other laugh."

"They promised to support and love each other and to make each other laugh," a source told the outlet. "The groom said he would treasure Blake; she said she would adore him. The whole time they were beaming."

According to the site, Florence Welch (of Florence and the Machine) sang "Somewhere Over the Rainbow" for the happy couple.

Though many celebs choose to make a grand spectacle of their engagement and wedding, several high profile couples have managed to tie the knot while avaiding media attention.

Here are five celeb couples that have pulled off a secret wedding.