The first-week sales of Arie's album "", 161,000 copies, are her best sales week to date. The album was certified gold in August 2006, selling 730,000 in US and 1,300,000 worldwide. "I Am Not My Hair", a collaboration with Akon, was the most successful release from "Testimony: Vol. 1.", reaching the U.S. "Billboard" Hot 100 at #97 and the UK Singles Chart at #65. On the April 16, 2007 episode of "The Oprah Winfrey Show" entitled "After Imus: Now What?", Arie guest-starred as a panelist. Arie performed a duet with singer Anthony David for his song "Words" for his 2008 album "Acey Duecy".