Britney Spears is planning a large scale comeback. When we tell you large scale, it implies 1,350 participants at a cost of roughly $100,000 to just announce her Las Vegas residency concert.

The official announcement is expected on Tuesday morning at the Good Morning America show, but gossip Website TMZ has some juicy details. According to TMZ, team Britney is spending $27,176 to bus 1350 participants (28 buses total) to an undisclosed location in the Mojave desert at around 4AM PT, and it will be broadcast live on "GMA."

The team is spending $4,200 for tents, and $5,154 for catering services to announce the show which will make Spears rich by $15 million annually. The mother of two is expected to announce a two-year gig at Planet Hollywood. The singer will perform 48 shows in one year and will earn $310,000 per show, TMZ reports.

"Have more big news coming Tues morning...make sure you're watching @GMA! You definitely aren't going to want to miss this," Spears wrote on Twitter.

Britney Spears is excited to perform at the newly renovated Planet Hollywood Live theatre in 90-minute performances held over the course of 60 weekends alternatively.

Britney Spears "Work Bitch"

Source: Youtube.com/britneyspearsVevo

Britney Spears has been giving hints to her fans about her Las Vegas residency through various means. Her official Web site BritneySpears.com is running a countdown which will end on Tuesday, Sept. 17.

Spears is seen dressed in a Vegas showgirl ensemble on the latest artwork of her single "Work Bitch." The singer also posted a bikini clad picture of herself on Instagram talking about how hot the desert gets.

"PS - @iHeartRadio Fest, I will see u Saturday! Looks like I'll be spending a lot of time in Vegas this week... ;)," the singer Tweeted on Tuesday.

The Las Vegas announcement will see Britney come to spotlight after her famous meltdown in 2007 when the singer was admitted to rehab after she allegedly took drugs, shaved her head.

Britney Spears will reportedly be performing her new single "Work Bitch," which leaked online ahead of the release. She is also expected to make a grand entry via a helicopter at the GMA show.

We are waiting for the "Hit Me Baby One More Time" singer to perform and enthrall us. Are you?