"I Know" is a song by pop rock musician Drake Bell and is the first single off his second album, It's Only Time. It was released on October 17, 2006 in the United States, and as a digital download on November 21, 2006. The video for "I Know" premiered on MTV's TRL on November 9, 2006. It peaked at #55 on the Mediabase Charts with 295 spins. He performed this song on MTV's TRL on December 6, 2006.

The video shows a famous star, played by Bell, who seduces and flatters young women, which is revealed to make his supposed girlfriend (played by Melissa Lingafelt) angry. She is meanwhile falling in love with an unpopular musician (also played by Bell). In the end, she goes to the musician in his music room. The musician, Drake Bell, is seen throughout the video in his music room, singing whilst playing a grand piano.

The music video for "I Know" has received over 19 million views on YouTube.

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