Sorry for Party Rocking is the second studio album by LMFAO. It was released June 21, 2011 physically and digitally by Interscope Records. "Party Rock Anthem" was the first single released from the album and was an international hit. The second single was "Champagne Showers" and reached number eight in New Zealand, and nine in Australia. It became an international hit, also charting in France, Ireland, and Austria. The third single, "Sexy and I Know It" was released on September 16, 2011.