DJ Chuckie celebrates his birthday at Marquee.

Nicole Scherzinger sported a pink bikini while soaking in the sun at Marquee Dayclub at the Cosmopolitan on Friday, kicking off the celebration of her upcoming 33rd birthday.

At another cabana, Solange Knowles donned an orange two piece while enjoying lunch at the hot spot. Knowles, who is celebrating her 25th birthday, was surprised with cupcakes the arrived with cocktail servers carrying giant animal rafts.

Cam Newton, the quarterback from Auburn who was drafted No. 1 by the Carolina Panthers, was back at Marquee Dayclub for the second night in a row, enjoying the day with friends and his brother.

Later in the evening, Chris Bosh was spotted at Marquee Nightclub. The Miami Heat power forward partied in the Boombox Room after having dinner at Lavo at the Palazzo.

Solange Knowles also hit the Boombox Room in the early hours of the morning after her party at Lavo.

Also celebrating a birthday was Marquee resident DJ Chuckie, who turned 33 at midnight. The “Dirty Dutch” was surprised with a cake during his set in the main room.

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