Lady Gaga apologizes to Xtina

Lady Gaga appeared on Bravo's 'Watch What Happens Live' to address her controversy with fellow pop diva Christina Aguilera, and made a heartfelt apology to the songstress over a nonexistent feud largely fueled by blogger Perez Hilton.

"I'm so sorry for anything anyone ever said to her because of my existence, and I hope she never felt any way about it."

The 'Applause' hitmaker admits to being a fan of Aguilera, and recounts a memory of listening to 'I Turn To You' at 15, watch the entire segment below:

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