Once she entered the porn industry when she was twenty-one (2004) she gain almost instant popularity. The scenes she filmed for the company Ox Ideas (Bangbus or Bang Bros) got her name high on the lists of desired porn stars. In 2005 and 2006 she was on every major porn site, but also in more than 90 porn DVDs. You can watch her scenes where she performs in almost every genre, with both men and women. So far she filmed interracial, one-on-one, threesome, bukake scenes etc. Although Gianna shows incredible big sexual appetite on camera and filmed almost in every genre, she only has one anal sex scene she filmed in July 2009 (Big Wet Asses 15) for Elegant Angel. In her decade long career, Gianna appeared in more than five hundred scenes.
Gianna Michaels In January 2010 Gianna allegedly retired from the industry, but she tweeted that she was actually taking a break from it. The same year she began going cam shows. In 2010, Gianna had a small part in the mainstream horror movie, “Piranha 3D” (where Ashlynn Brook, also a porn star, took part). In 2012 she launched her website. In 2008 she won AVN Awards – Best Sex Scene in Foreign Shot Production; Unsung Starlet of the Year and Best All-Sex Release – G for Gianna.