11/25/2013 03:01 pm ET

Miley Cyrus 21st Birthday Included Strippers, Booze ... And The Lorax

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Miley Cyrus turned 21 years old this weekend  ... and she celebrated with booze, celebrities, strippers and a guest appearance from a Dr. Seuss character ... and TMZ has the footage.

Miley -- now legal to drink alcohol in the U.S. -- partied at Beacher's Madhouse at the Roosevelt Hotel in L.A. on Sunday night, after the American Music Awards.

Read more on www.tmz.com