On 'The Jay Leno Show,' 'American Idol' runner-up Adam Lambert talked about his decision to quit college and dispelled rumors that he's starting a cosmetics line.

Lambert told Jay Leno that he decided, much to his parent's dismay, to drop out of college after being enrolled for only a very short time. "I decided to drop out of college after five weeks. I didn't last very long. My father was mad at first," Lambert said. "He was like, 'Well, I'm not paying for your life.' And now, with everything that's happened, I know they're both very proud."

Watch the video after the jump.On 'The Jay Leno Show,' 'American Idol' runner-up Adam Lambert talked about his decision to quit college and dispelled rumors that he's starting a cosmetics line.

Lambert told Jay Leno that he decided, much to his parent's dismay, to drop out of college after being enrolled for only a very short time. "I decided to drop out of college after five weeks. I didn't last very long. My father was mad at first," Lambert said. "He was like, 'Well, I'm not paying for your life.' And now, with everything that's happened, I know they're both very proud."

Lambert also said that he has no plans to develop a line of makeup, despite rumors to the contrary.

Watch the video from TV's Top 5! below.