In an exclusive interview with RadarOnline.com, Lindsay Lohan says she is "working to get proof" that she is clean.

PHOTOS: Lindsay Lohan In A Sexy White Bikini

Lohan's SCRAM bracelet went off Sunday at the MTV Movie Awards and as RadarOnline.com first reported, there was alcohol in Lindsay's system.

PHOTOS: Lindsay In Lingerie At the Beach

After Judge Marshal Revel issued a warrant for her arrest Tuesday and set bail at $200,000, the actress fired off a flurry of tweets saying "My scram wasn't set off- It's physically impossible considering I've nothing for it to go off.”

• TAGS

• Drug Addiction
• drug testing
• exclusive
• Judge Marsha Revel
• lindsay lohan
• Mean Girl
• MTV Movie Awards
• SCRAM
• Shawn Chapman Holley