christina4601.jpgchristina4602.jpgCourtesy: Out Magazine/Ellen von Unwerth

Christina Aguilera is getting down and dirty for the June/July issue of Out Magazine. This is one hot mama!

Xtina's latest album, Bionic, hits stores on June 4 ... and judging by these pics, Miss Aguilera is ready to whip the competition!

See more of Christina after the jump ...