<p><strong>Fergie: Imma Be … Fallin’ Down Hard! VIDEO…Fergie F’s herself up Onstage…FUNNY…</strong></p><p><a href="http://ctpatriot1970.files.wordpress.com/2010/03/stacy-ferguson-black-eyed-peas-fergie-nude11.jpg"><img class="alignright size-medium wp-image-5719" title="stacy-ferguson-black-eyed-peas-fergie-nude1" src="http://ctpatriot1970.files.wordpress.com/2010/03/stacy-ferguson-black-eyed-peas-fergie-nude11.jpg?w=300&h=288"&quality=80&strip=all alt="" width="300" height="288" /></a>Mar 27th 2010<br /> by TMZ Staff</p><p>Fergie gave one hell of a painful performance at a concert in Kansas City this week — when she slipped on stage at a show and came crashing down hard on her knees.</p><p><a title="Fergie: Imma Be … Fallin’ Down Hard! VIDEO…Fergie F’s herself up Onstage…FUNNY…" rel="bookmark" href="http://ctpatriot1970.wordpress.com/2010/03/27/fergie-fs-herself-up-onstage/">Click here to Watch Fergie: Imma Be … Fallin’ Down Hard! VIDEO…Fergie F’s herself up Onstage…FUNNY…</a></p><p>Gotta hand it to the Black Eyed Peas singer though — she got popped right back up and continued to rock out like nothing happened.</p><p> </p>