Matt & Kim performs on September 11th, 2011 during 89X Birthday Bash at DTE Energy Music Theatre in Clarkston, Michigan – photos by Christian Frarey

Matt & Kim @ 89X Birthday Bash, DTE Energy Music Theatre, Clarkston, MI - 09-11-11

Matt & Kim @ 89X Birthday Bash, DTE Energy Music Theatre, Clarkston, MI - 09-11-11

Matt & Kim @ 89X Birthday Bash, DTE Energy Music Theatre, Clarkston, MI - 09-11-11

Matt & Kim @ 89X Birthday Bash, DTE Energy Music Theatre, Clarkston, MI - 09-11-11

Matt & Kim @ 89X Birthday Bash, DTE Energy Music Theatre, Clarkston, MI - 09-11-11

Matt & Kim @ 89X Birthday Bash, DTE Energy Music Theatre, Clarkston, MI - 09-11-11

Matt & Kim @ 89X Birthday Bash, DTE Energy Music Theatre, Clarkston, MI - 09-11-11

Matt & Kim @ 89X Birthday Bash, DTE Energy Music Theatre, Clarkston, MI - 09-11-11

Matt & Kim @ 89X Birthday Bash, DTE Energy Music Theatre, Clarkston, MI - 09-11-11

Matt & Kim @ 89X Birthday Bash, DTE Energy Music Theatre, Clarkston, MI - 09-11-11

Matt & Kim @ 89X Birthday Bash, DTE Energy Music Theatre, Clarkston, MI - 09-11-11

Matt & Kim @ 89X Birthday Bash, DTE Energy Music Theatre, Clarkston, MI - 09-11-11