Beyonce has topped another Forbes list once again. This time, the 27 year old entertainer is being named the “Best Paid Celebrity Under 30″ with her estimated earnings of $87 million between June 1, 2008 and June 1, 2009. Her fortune comes from big-paying projects such as her tour, movies, clothing line, and being the spokesperson for brand giants such as L’Oreal and Nintendo. Pop princess Britney Spears and basketball player LeBron James made it to the top five. Continue reading for the full list and for a 30 second sneak peak of her upcoming music video for “Sweet Dreams,” the next single to be released from her multi-platinum I Am… junior album.

1. Beyonce – $87 million
2. Kimi Raikkonen (British Formula 1 Racer) – $45 million
3. LeBron James – $40 million
4. Britney Spears – $35 million
5. Roger Federer (tennis star) – $33 million
In other Beyonce news, the singer will premiere her new video for “Sweet Dreams” tomorrow on MSN and MTV. Peep the sneak peek currently playing on MTV below: