Eminem Welcomes Rihanna as Lollapalooza Surprise GuestAugust 2, 2014 \
Six days before Eminem and Rihanna are set to combine for the first date on their co-headlining Monster duo, the superstar pair gave music fans a quick preview of the upcoming stadium shows when Em brought out Rihanna as a surprise guest during his Lollapalooza headlining set on Friday night (Aug. 7).
The rapper and singer linked up for both of their smash collaborations, serenading Chicago’s Grant Park with “Love The Way You Lie” and “The Monster.”
Both songs enjoyed multi-week runs atop Billboard’s Hot 100 chart. Rihanna also joined Em to handle Dido’s memorable hook on his 1999 hit, “Stan.”