Never let it be said that all of Adam Lambert's performances are sex-filled romps. While not exactly tame, his performance on 'The Tonight Show With Jay Leno' (weeknights, 11:35PM ET on NBC) was noticeably less provocative than some previous performances.

Still, sporting dark eye shadow and a frou-frou 'do, he still managed to be the quintessential Adam Lambert. Does he seem tired out, though?

Watch the video after the jump.Never let it be said that all of Adam Lambert's performances are sex-filled romps. While not exactly tame, his performance on 'The Tonight Show With Jay Leno' (weeknights, 11:35PM ET on NBC) was noticeably less provocative than some previous performances. Still, sporting dark eye shadow and a frou-frou 'do, he still managed to be the quintessential Adam Lambert. Does he seem tired out, though?