Lady Gaga shows off her bra in a sheer top while arriving at Vnukovo Airport on Tuesday (December 11) in Moscow, Russia.

The 26-year-old entertainer was seen signing autographs and taking pictures with fans while she was in Moscow for a stop on her world tour.

PHOTOS: Check out the latest pics of Lady Gaga

On the same day, Gaga tweeted, “I am so honored and excited to announce I will be performing with @rollingstones on Dec15 for their 50th Anniversary Concert ‘One More Shot’.”

Other entertainers scheduled to perform at the concert are Bruce Springsteen and the Black Keys.

Lady Gaga rocks an all black ensemble as she arrives at LAX airport on Monday (July 9) in Los Angeles.

The 26-year-old singer made her way through the terminal after her flight from Australia, where she had seven shows as part of her Born This Way Ball tour.

PHOTOS: Check out the latest pics of Lady Gaga

On that same day, Gaga was spotted wearing a black sheer bodysuit as she stopped at Starbucks for a cup of coffee.

10+ pictures inside of Lady Gaga out and about in Los Angeles…

Lady Gaga leaves her hotel wearing a sheer white dress to head to ITV studios on Wednesday (October 5) in London, England.

Later in the evening, the 25-year-old entertainer wore a head-to-toe green outfit while popping into vintage clothing shop Rellik.

Lifetime is reportedly developing a Gaga biopic based on Maureen Callahan’s 2010 book “Poker Face: The Rise and Rise of Lady Gaga.”

Fame Monster: The Lady Gaga Story “has been heating up at the cable network and could get a green light soon,” Deadline reports.

10+ pictures inside of Lady Gaga out and about in London…

Lady Gaga is shockingly sheer as she walks through the meatpacking district of New York City on Saturday (September 10).

The 25-year-old superstar wore a black lace see through dress with black undies and bra!

PHOTOS: Check out the latest pics of Lady Gaga

ABC revealed that Lady Gaga will take the stage at the New Year’s Eve celebration for Dick Clark’s New Year’s Rockin’ Eve with host Ryan Seacrest in New York City, People reports.

In case you missed it, check out Lady Gaga on the cover of October 2011’s Harper’s Bazaar.

Lady Gaga sheds a tear while on the judging panel of So You Think You Can Dance on Wednesday (July 27) in Los Angeles.

The 25-year-old pop star, in Versace, was so moved by Marko and Allison’s dance that she started to cry.

“I’m just so proud of you,” Gaga told Marko. “There were so so many things I did wrong when I was younger and so many things that I wish I could take back and I felt every moment of that through your dance tonight.”

Also pictured inside: Katie Holmes and Ellen DeGeneres taking in the show from the audience!

Earlier in the day, Gaga left her hotel wearing a sheer mouse outfit.

10+ pictures inside of Lady Gaga on the judging panel and in a mouse outfit…

Lady Gaga poses next to a motorcycle at a press conference on Friday (May 6) at the St. Regis Hotel in Mexico City, Mexico.

The 25-year-old singer, wearing a long blue Thierry Mugler sheer dress and super-high black platform shoes, promoted her new album, Born This Way.

Earlier this week, Gaga performed “You and I” on The Oprah Winfrey Show and also debuted her “Judas” video!

“In a lot of ways I’m really delusional about my success, and sometimes I feel like an underdog in so many ways,” she recently told E! Online. “My biggest fear is that I’ll die before I get all my ideas out. I have nightmares about it. I have recurring nightmares where I’m late, I’m late to turn something in.”