Russel Crow - Celebrities leaving their hotel in London - London, England - Friday 14th June 2013 (3 Pictures)
Next Amy Adams Slideshow: Celebrities leaving their hotel in London - London England - Friday 14th June 2013
The flat at Hauptstrasse 155 was where Bowie and Iggy lived between 1976 and 1978 in the city, which inspired the so-called 'Berlin trilogy' albums.
Grint will star alongside Dougray Scott and Ed Westwick in a 10-part TV series for Sony's streaming platform Crackle.
The Brits teamed up at the Hollywood Rose Bowl to perform a cover of The Purple One's 'Nothing Compares 2 U'.