ROLL CALL: Lily Joined By Lindsay During Britney Cover

Lily Allen performs live onstage at the Wiltern Theatre on April 2, 2009 in Los Angeles<br />Getty PremiumAccess Hollywood

By Jesse Spero

LOS ANGELES, Calif. -- Your Daily Dispatch of Celebrity Shenanigans

LiLo Takes The Mic With Lily: In a convergence of pop stars, Lindsay Lohan joined Lily Allen onstage Thursday in Los Angeles during the British singer's cover of Britney's hit "Womanizer," RadarOnline reported. Check out footage of the pop perfect storm, HERE!

VIEW THE PHOTOS: The Latest Star Sightings

AccessHollywood.com In Midst Of Miley Mania!: The pop star will wrap up a busy week by heading to Access Hollywood and "The Tonight Show with Jay Leno " on Friday (she'll be performing right outside of the Access offices!) And in the spirit of Miley day, we have a slew of fun Miley news items!

Miley Just Joking Around On Twitter: The pop star would like everyone to know that she was just joking about getting married to boyfriend Justin Gaston during her Wednesday appearance on "On Air With Ryan Seacrest ." "I am NOT getting married! I'm 16 and super focused on my career and just livinnggg life! I was kidding on seacrest!!!! Ha-ha! A joke!" she wrote on Twitter. Come on y'all! Did anyone really believe she was getting married?

VIEW THE PHOTOS: Miley Cyrus In 'Hannah Montana: The Movie!'

Miley Gets A LIFE: Miley is the first person to grace the cover of the new resurrected LIFE magazine - only available online! See the great cover shot of the teen sensation, HERE!

Miley & More Rock The Red Carpet: Miley took over Hollywood on Thursday night at the premiere of "Hannah Montana The Movie." See hot shots of Taylor Swift , Billy Ray Cyrus , Teri Hatcher and more from the premier, HERE!

Plus, tell us what you thought about Shawn Johnson 's spring-inspired Betsey Johnson ensemble that she wore to Miley's premiere... Fab or Flub?

VIEW THE PHOTOS: She's Just Bein' Miley!

"Bruno" Trailer Unleashed: And lastly, in news Miley's not old enough to see yet. Sacha Baron Cohen debuted the red band trailer his highly anticipated new film Universal film "Bruno," on MySpace Thursday, based on his final character from the "Ali G" series. Check out all of the hilarious fierce fun, HERE!

Plus, don't forget to tune in on Monday to see what happened during the Miley's special visit to the Access Hollywood set!

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