In honor of the tragic events that occurred in America 11 years ago, citizens are coming together to pay their respects for the lives lost on September 11, 2001.

Much like the rest of us, some celebrities are taking a moment to pause and give praise to those that risked their lives to help those in need on that horrific day.

She’s never been one to hold her tongue, so when Costco refused to sell her new book “I Hate Everyone… Starting with Me,” Joan Rivers took action.

The outspoken media personality showed up at the Burbank, California branch of the discount warehouse with copies of the newly-released book to sell yesterday (August 7). She signed autographs for fans and made a huge scene when she moved things from the parking lot to the food court.