Lady Gaga performs on "Jimmy Kimmel"

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Lady Gaga has been busy this week with promotion. The songstress appeared on Fox's "So You Think You Can Dance" to be a guest judge and to perform. Later on she made a stop by late night talk show, "Jimmy Kimmel Live", for an interview and performance.

She performed her brand new single, "Yoü And I," and "The Edge of Glory". Both performances were great, Gaga gave a great piano performance. Check it out after the jump.