Celebrating her 26th Birthday in style, Aubrey O’Day was spotted in Las Vegas on Friday (February 12).

The former “Danity Kane” star donned a rather interesting ballerina-like dress as she happily posed for pictures before heading inside for her fete.

The glamorous party was held at the popular Jet Nightclub at The Mirage, and included a big birthday cake for the birthday girl.

In other news, Ms O’Day is set to reprise her role in the Broadway adaption of “Peep Show” in Vegas.

Never one to shy away from a party, Aubrey O’Day stopped by the 2009 NASCAR Sprint Cup Series Champion’s Party in Las Vegas on Friday night (December 4).

The reality TV star was dressed to impress in a one-shoulder purple dress and heels, and was happy to pose for the on-hand photogs.

In other news, Ms O’Day has recently expressed an interest in celebrity DJ, Samantha Ronson.

Situated in New York City amidst the U.S Open festivities, Aubrey O’Day stepped out for the Grand Slam Winners Tennis Exhibition Match in East Hampton, New York on Sunday (August 30).

Posing solo on the arrivals carpet before joining fellow guest Jessica Gomes, the former Danity Kane singer appeared to be having a marvelous time at the Ross School Tennis Center event.

Meanwhile, Miss O’Day recently chatted with MTV about her fear of failing as a solo act in the music world.

She’s no stranger to baring all, and it seems Aubrey O’Day thrown her hat into the ring for a Las Vegas stage show in which she’ll be performing topless.

According to FOX Pop Tarts, the former Danity Kane singer is trying to follow in fellow Playboy Playmate Holly Madison’s footsteps by scoring a racy gig in Sin City.

O’Day will most likely be taking over Mel B’s “Peep Diva” character in the Peep Show production beginning sometime this fall.