In addition to their romance, the couple has also spent plenty of quality professional time together, both in the recording studio and on stage. In 2006, they caused a stir when they gave steamy performance of "Deja Vu" at the annual BET Awards in L.A. "My parents have been married for 27 years, and they're still in love," Beyonce has said. "That's a great example for me. I know it's possible."