Beyoncé and Jay Z's Best Onstage Moments

Beyoncé and Jay Z kicked off their joint On the Run Tour in spectacular style at Sun Life Stadium in Miami, Florida.

Jay Z stepped onstage with Beyoncé to sing her hit song, "Drunk in Love" during the 56th annual Grammy Awards.

Jay Z joined Beyoncé on the stage to sing his hit song "Tom Ford" during the Mrs. Carter Show at Barclays Center in Brooklyn.

It's rare the public sees any PDA from this private couple, but Jay Z planted a peck on his wife during their performance of “Crazy in Love" at Twickenham Stadium in London.

During Jay Z's concert in Brooklyn, New York, he joked, “Of course I had to let BK touch the stage in BK—well BKC now," after Beyoncé's surprise set of “Diva," “Crazy in Love,” and “Young Forever.”

Jay Z was the first hip-hop headliner in the festival's 11-year history. Beyoncé joined him to sing a rendition of his hit "Young Forever."

Stepping on stage together for the first time as husband and wife, Beyoncé sang the chorus of “Young Forever” with Jay Z at Yankee Stadium.

The pair performed “Deja Vu,” from her B-Day album.

Beyoncé added silver body art and a little bit of Jay Z to her performance of “Deja Vu,” during the ceremony, held the Shrine Auditorium in L.A.

Beyoncé sang Mary J. Blige's part in Jay Z's song “Can’t Knock the Hustle” at the 10th anniversary performance of his debut album, Reasonable Doubt, at Radio City Music Hall.

The power couple performed “Crazy in Love” on the first night of the two-day music event at Earls Court in London.

Beyoncé and Jay Z took the stage at Madison Square Garden in New York City for another memorable performance.

Beyoncé joined Jay Z at Madison Square Garden in New York, to perform “Crazy in Love” and her hit, “Baby Boy” sans Sean Paul.

Jay Z joined Beyoncé for "Crazy in Love" during her performance at Radio City Music Hall in New York City.

Jay Z and Beyoncé performed "Crazy in Love" the BET Awards.

The pair performed “Crazy in Love” in Dearborn, Michigan, for the Ford 100th Anniversary Celebration.

Beyoncé and Jay Z made a visit to MTV's studios in New York City, both wearing denim, to perform “’03 Bonnie and Clyde.”

Performing onstage together since 2002, Beyoncé and Jay Z shared the stage as SNL's special musical guests to perform “’03 Bonnie amp Clyde” from his seventh studio album, The Blueprint 2: The Gift and the Curse.