The Late Show With David Letterman promotes Jay-Z, Shawn Corey Carter New York Yankees hat t-shirtThe Late Show With David Letterman promotes Eminem, Marshall Mathers Recovery

Last night we spotted Jay-Z and Eminem leaving CBS studios after a taping of The Late Show in NYC, and though Em hid in his car on the way out, Beyonce's hubby was more than happy to show his Empire State fans plenty of love.

Both of the rappers performed several songs, and while Jay-Z will be the main guest, Eminem will read “Top Ten Eminem Pieces of Advice for the Kids.” What will they be? You'll find out on Friday night when the show airs on CBS!