The list of celebrities that have attended Britney’s Piece Of Me show gets longer and longer every week! The latest coolios to have had the privilege to see Queen B include Leona Lewis:

Had such a great time at the Britney Vegas show ! So amazing ! @britneyspears pic.twitter.com/7efUMWBfp6

— Leona Lewis (@leonalewis) April 2, 2017

Leona Lewis was seen at #PieceOfMe show last night! pic.twitter.com/7tyx72fJfZ

— Britney Spears (@fiebrebritney_) April 2, 2017

Leona looking absolutely stunning at Britney's Piece Of Me show. ? pic.twitter.com/kIviKFsqlb

— Martijn ? (@MartijnPOP) April 2, 2017

Ricky Martin:

Ricky Martin at the Britney Spears #PieceOfMe show tonight ?❤?? pic.twitter.com/xP2DJjcbhp

— Fernando Gamboa (@LuisBlackout) April 1, 2017

El cantante Ricky Martin asistió al show de Britney anoche en Las Vegas…. #ILoveBritney @britneyspears pic.twitter.com/gfhSjFNg13

— Ale spears (@Alespears2) April 1, 2017

Brit’s long time friend and ex choreographer Brian Friedman:

49th anniversary celebration with mom & dad! @britneyspears #PieceOfMe Vegas baby! @dannypbrown… https://t.co/AsRDan6zEq

— Brian Friedman (@brianfriedman) April 1, 2017

Sadly we didn't get to take a pic pre show but it was great to see you after so long Brit!… https://t.co/a4X2fuvyjY

— Brian Friedman (@brianfriedman) April 1, 2017

SO excited 2 reunite with @britneyspears tonight & see #PieceOfMe in Vegas!! I can't believe it… https://t.co/gAQKI1EEqV

— Brian Friedman (@brianfriedman) March 31, 2017

And Backstreet Boy Howie D:

.@howied from Backstreet Boys was the Freakshow boy last night. #PieceOfMe pic.twitter.com/LttPX4ilCz

— BritneyArmy (@SlaveForUBrit) April 2, 2017

Leave it to @britneyspears to bring out the freakshow in @howied! https://t.co/GC52YLUh29

— backstreetboys (@backstreetboys) April 2, 2017

Slay! Great to see everyone had a blast! We are excited to see Ricky and Backstreet Boys in their Vegas residency soon! Could Leona be next? Fingers crossed.