Prom is a time of dreams and goodbye's. Years of hard work come together in one final celebration. A girl is going to want to look her best, and that means a fabulous dress. There are many gorgeous cheap formal dresses for 2011.
Fabian
Fabian does a very popular designer of trendy prom dresses for girls want to stand out. Long and strapless is very popular this year. Another very popular look is to have a dramatic back. Look for a vintage formal dress that is relatively fitted and sleek in the front but then dips down very low or has embellishments like crystals in the back. Prints are also very in for 2011. You do not just need to get something that is one single color.

Another popular style is to go for something very shiny. Dresses may have sequins, crystals, beading or other style elements that make them glitter or sparkle. These may be embellishments or cover the dress in its entirety.
Mori Lee
Mori Lee is a designer with many fabulous prom dresses online for 2011. If you want something dramatic then go for style 8708. This bright dress is fitted through the bodice, but then dramatically goes out in the skirt. The skirt is short in the front, and you can see colorful "confetti" lining underneath. The material is silky taffeta, and beading adds to the effect.

You may want to look like a princess during your prom. This cheap celebrity formal dresses style features tulle. Beading and three dimensional flowers give it an added look. The top is strapless with a slight sweetheart neckline. Color options include lavender/purple, white/cerise and black/purple.
Mermaid and trumpet styles are also very popular for 2011. Mermaid styles are fitted through the bodice and come out around the knees. Trumpet styles have a skirt that comes out a little higher. These may have all different types of necklines including strapless or halter.