The Insider.com

Miley Cyrus took to Twitter to refute engagement rumors that swirled all weekend, when the singer/actress was spotted with her beau Liam Hemsworth on one arm and her sparkly new friend on the other.

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After tweeting a photo of her left hand on Thursday, making no mention of the diamond ring on her finger, Miley once again stepped out with the accessory at a charity event hosted by Muhammad Ali on Saturday.

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However, Miley finally addressed the rumors herself this morning, shooting down the engagement rumors.

"I'm not engaged," she tweeted. "I've worn this same ring on this finger since November! People just wanna find something to tal about! It's a topaz people!"

The on-again, off-again couple have been dating since 2009.