deadmau5, David Guetta Celebrate EDM's Big Night At The Grammys

Rihanna joins deadmau5, Calvin Harris and Seb Ingrosso in a charity concert at the House of Blues, benefitting the Children's Orthopaedic Center and Mark Taper-Johnny Mercer Artists Program at Children's Hospital Los Angeles.

(Lifeline Live) Electronic artist and mouse head helmet wearer Deadmau5 pulled quit a nice little prank on dubstep king Skrillex at the Grammys last night. He tweeted a picture of himself on the red carpet with the text, “Maximum trolling achieved.

Electronic music superstars Skrillex and Deadmau5 may be friends, but that doesn't mean they aren't above pranking one another. The pair, who played a show together in Auckland last year, were up against each other for Best Dance/Electronica Album

REUTERS/Danny Moloshok (UNITED STATES – Tags: ENTERTAINMENT) (GRAMMYS-ARRIVALS) Canadian DJ deadmau5 arrives at the 54th annual Grammy Awards in Los Angeles, California, February 12, 2012. REUTERS/Danny Moloshok (UNITED STATES) (GRAMMYS-ARRIVALS)

If you'd like to call up Skrillex to congratulate him on his three Grammy wins so far, now's your chance. Deadmau5 has made it easy for you by displaying the.