Eddie Redmayne and other Hollywood stars remember Stephen Hawking
Singer Katy Perry wrote, "There is a big black hole in my heart hours before Pi day. Rest in Peace."
Mar 14, 2018, 23:25 PM IST
Singer Katy Perry wrote, "There is a big black hole in my heart hours before Pi day. Rest in Peace."
Mar 14, 2018, 23:25 PM IST