'Bruno Mars Day' takes over Las Vegas Strip. See the photos

An attendee of the "Bruno Mars Day" ceremony at Toshiba Plaza on the Las Vegas Strip holds up a phone to take a photo in Las Vegas on Friday, April 10.

A crowd cheers as confetti falls at the "Bruno Mars Day" ceremony at Toshiba Plaza on the Las Vegas Strip in Las Vegas on Friday, April 10.

Bruno Mars plays the congas as The Hooligans perform during the "Bruno Mars Day" ceremony at Toshiba Plaza on the Las Vegas Strip in Las Vegas on Friday, April 10.

A fan holds up a rose during the "Bruno Mars Day" ceremony at Toshiba Plaza on the Las Vegas Strip in Las Vegas on Friday, April 10. Roses were thrown to the crowd during the parade held ahead of the ceremony.

Bruno Mars speaks to the crowd at the "Bruno Mars Day" ceremony at Toshiba Plaza on the Las Vegas Strip in Las Vegas on Friday, April 10.

An attendee poses for a selfie at the "Bruno Mars Day" ceremony at Toshiba Plaza on the Las Vegas Strip in Las Vegas on Friday, April 10.

Bruno Mars speaks to the crowd at the "Bruno Mars Day" ceremony at Toshiba Plaza on the Las Vegas Strip in Las Vegas on Friday, April 10.

(From left) Clark County Commissioner Jim Gibson, Bruno Mars, MGM Resorts International President Bill Hornbuckle and Nevada Gov. Joe Lombardo pose for a photo at the "Bruno Mars Day" ceremony at Toshiba Plaza on the Las Vegas Strip in Las Vegas on Friday, April 10.

Nevada Gov. Joe Lombardo speaks at the "Bruno Mars Day" ceremony at Toshiba Plaza on the Las Vegas Strip in Las Vegas on Friday, April 10.

Fans climb to get a view of the stage at the "Bruno Mars Day" ceremony at Toshiba Plaza on the Las Vegas Strip in Las Vegas on Friday, April 10.

MGM Resorts International President and CEO Bill Hornbuckle speaks at the "Bruno Mars Day" ceremony at Toshiba Plaza on the Las Vegas Strip in Las Vegas on Friday, April 10.

A shopping bag for the Hello Kitty x Bruno Mars pop-up merchandise store is seen at the "Bruno Mars Day" ceremony at Toshiba Plaza on the Las Vegas Strip in Las Vegas on Friday, April 10. The shop drew large crowds to the Shoppes at Mandalay Place the night before.

Anderson .Paak waves to the crowd on Las Vegas Blvd. during the "Bruno Mars Day" parade held on a portion of the Las Vegas Strip in Las Vegas on Friday, April 10.

A crowd gathered in front of the Bellagio resort on the Las Vegas Strip react to a lowrider car that is driving in the "Bruno Mars Day" parade held on a portion of the Las Vegas Strip in Las Vegas on Friday, April 10.

A lowrider car "bounces" during the "Bruno Mars Day" parade held on a portion of the Las Vegas Strip in Las Vegas on Friday, April 10.

A showgirl walks on Las Vegas Blvd. during the "Bruno Mars Day" parade held on a portion of the Las Vegas Strip in Las Vegas on Friday, April 10.

A performer hands out balloons during the "Bruno Mars Day" parade held on a portion of the Las Vegas Strip in Las Vegas on Friday, April 10.

A crowd gathered in front of the Bellagio resort on the Las Vegas Strip reach for a rose thrown from the "Bruno Mars Day" parade held on a portion of the Las Vegas Strip in Las Vegas on Friday, April 10.

A performer costumed as an astronaut rolls on a ball down Las Vegas Blvd. during the "Bruno Mars Day" parade held on a portion of the Las Vegas Strip in Las Vegas on Friday, April 10.

A balloon resembling Elvis Presley is marched during the "Bruno Mars Day" parade held on a portion of the Las Vegas Strip in Las Vegas on Friday, April 10.

"Raiderette" cheerleaders wave to the crowd gathered on Las Vegas Blvd. during the "Bruno Mars Day" parade held on a portion of the Las Vegas Strip in Las Vegas on Friday, April 10.