On September 3 , Dr. Dre showed support to longtime protégé Eminem , and appeared on his and Jay-Z 's Home & Home Tour , performing hit songs such as `` Still D.R.E. , '' `` Nuthin ' but a ` G ' Thang , '' and `` Crack a Bottle , '' alongside Eminem and another protégé , 50 Cent .
Later that year , Dr. Dre showed support to long time friend Eminem , and appeared at his and Jay-Z 's Tour , performing songs Still D.R.E. , Nuthin ' but a ` G ' Thang , and Crack a Bottle , with Eminem & 50 Cent .