[caption id="attachment_29152" align="aligncenter" width="625" caption="Skylar Grey/Bruno Mars. photo: Popcrunch.com"]Skylar Grey/Bruno Mars. photo: Popcrunch.com[/caption] Skylar Grey has been announced as Bruno Mars tourmate for his upcoming European Tour. She will open for over a dozen dates for the "Just The Way You Are" singer.  Those dates include London on October 23rd as well as stops in Germany, Italy, Austria, Switzerland, Germany, France and more. Grey wrote "I Love The Way You Lie" by Rihanna and Eminem and sinfs on Diddy Dirty Money's "Coming Home" and last year's "I Need A Doctor" by Dr. Dre and Eminem. Her latest single "Invisible" was just chosen as I-Tunes single of the week.  The album of the same name will be available in January 2012. Janelle Monae opened for Bruno Mars on the U.S. Tour. For the tour dates, continue reading below;