Lady Gaga's Top Five Moments

Gaga to kick off "GMA" Summer Concert Series May 27 in New York City.

ByABC News
April 1, 2011, 10:54 AM

April 4, 2011 — -- No one puts on a show like Lady Gaga.

"Good Morning America" announced Monday that Lady Gaga will kick off the Summer Concert Series with a performance May 27, 2011 in New York City.

Ahead of her next big performance, check out five of Gaga's most memorable moments: