At the Daytime Emmy Awards held at the Las Vegas Hilton, stars such as Rachael Ray and Anderson Cooper were on hand to walk the red carpet (see our photo gallery on Las Vegas' official Facebook page), and at the 2011 Miss USA Pageant at Planet Hollywood, former NFL great Marcus Allen, recording artist Tinie Tempah and DJ/producer Lil Jon (who has a residency at Surrender inside Encore at Wynn Las