It may not have won the Oscar for Best Original Song on March 10, but Andrew Wyatt and Mark Ronson’s Barbie showstopper “I’m Just Ken” can now claim an equally impressive distinction, as the first song to feature a Slash cameo at the Academy Awards. The Guns N’ Roses guitarist made a surprise appearance alongside Ryan Gosling for a “Material Girl”-inspired production of the song on Sunday night, emerging onstage in signature top hat to shred a solo while Gosling hammed it up amid a crowd of dancers. Also onstage: former Van Halen bassist Wolfgang Van Halen. Check out the appropriately over-the…
