Let's make this birthday one to remember.

33 years old (Born on April 10, 1991)

Actress, singer-songwriter, musician; She is famous from AJ of Aly and AJ.

She and sister Alyson have three dogs, Bandit, Roadie, and Willow. Their fourth dog, Saint, passed away in early 2007 due to a brain tumor. Amanda is the younger sister of Alyson Michalka. (tv.com) Aly & AJ's song, "Chemicals React" was featured in The Sims 2 Pets. They made a music video in animation and spoke Simlish. (tv.com) Her parents are Mark and Carrie Michalka AJ is best friends with Mitchel Musso, from the hit Disney Channel show, Hannah Montana (tv.com)

AJ's hair is naturally wavy (tv.com)

Amanda is best known for her role as Courtney Callum on the Disney Channel Original Movie, Cow Belles (tv.com)

Amanda once dated Joe Jonas from the Jonas Brothers. (tv.com)

Aly & AJ were nominated for Best Contemporary Inspirational Artist 2006 for the American Music Awards. They unfortunately lost to Kirk Franklin. (tv.com)

She can play piano, and acoustic & electric guitar.

A.J. and her sister Aly both recieved puppies for there birthdays in 2007. A.J. named her's Willow. (tv.com)

Amanda was 10 when she and Aly, then 12, sang "Once Upon a Time." Their mother, Carrie, co-wrote this song (tv.com)

Aly & AJ are co-Chairs of the Children’s Advisory Board for the "AmberWatch Foundation." (tv.com)

Amanda plays the piano, electric guitar, and accoustic guitar (tv.com)

Aly (her sister) and AJ's production company is named "Half Heart". (tv.com)

Amanda's trademark is her piercing green eye's. (tv.com)

Amanda is homeschooled with her sister, Aly (tv.com)

Amanda has blonde hair and green eyes (tv.com)

Aly & AJ have written and recorded their first CD, Into the Rush, with Hollywood Records. The CD was released on 8/16/05. The songs include:
1. Rush
2. No One
3. Collapsed
4. Something More
5. On the Ride
6. Speak for Myself
7. Out of the Blue
8. In a Second
9. I Am One of Them
10.Sticks and Stones
11.Protecting Me
12.Slow Down
13.Do You Believe in Magic
14.Walking on Sunshine (tv.com)

Is of German descent

Aly and Amanda have two dogs named Saint and Bandit. Saint belongs to her. Saint passed away in the summer of 2007 (tv.com)

As of 2008, AJ is 5'8" tall. (tv.com)

Amanda has been playing the piano since she was six years old. (tv.com)

Amanda's favorites:
Artists: Aqualung, POD, Coldplay, Jack's Mannequin, Switchfoot, and Heart
Movie: Willow
Book series: A Series of Unfortunate Events by Lemony Snicket
Color: Purple
Item in her closet: Frye boots Drink: Jamba Juice. Her favorite flavors are Razzmatazz and Berry Banana
Vacation Memory: Staying at the Atlantis Resort in the Bahamas where she swam with dolphins
Cartoon: The PowerPuff Girls
TV show: America's Next Top Model (tv.com)

Aly and AJ's song "Rush" was featured in the DCOM, Twitches (tv.com)

Amanda's mother, Carrie, was a cheerleader for the NFL's Oakland Raiders. [ (tv.com)

Aly & AJ's song, "I Am One of Them" was inspired by the kidnapping and murder of Carlie Brucia in 2004. (tv.com)

Aly & AJ performed at both the 2005 and 2006 Walt Disney World Christmas Day Parade. (tv.com)

Her house was featured on MTV Cribs on August 21st, 2006.

Amanda's dream car is a Porsche convertible.

Amanda has a teddy bear named Winthrop (tv.com)

n 2007 Aly & AJ released their CD Insomniatic. It featured these songs:

1. Potential Breakup Song 2. Bullseye 3. Closure 4. u00f7 5. Like It or Leave It 6. Like Whoa 7. Insomniatic 8. Silence 9. If I Could Have You Back 10. Blush 11. Flattery 12. I'm Here 13. Chemicals React [Remix] (tv.com)

Her mother was a cheerleader for the NFL`s Oakland Raiders.

Amanda appeared in an anti-bullying commercial on Family Channel in Canada encouraging viewers to "take the pledge". (tv.com)

Her hobbies include dance, cooking, horseback riding, mountain biking, reading and hanging out with her 2 dogs

Amanda used to be a model and appeared in ads for magazines, store posters, and merchandising. (tv.com)

Younger sister of Alyson Michalka

Amanda wrote the song "Protecting Me", dedicating it to her parents (tv.com)

Used to be a model. She has been in ads for magazines, store posters and other merchandising for Disney, Mattel, Playmates Toys, Zutopia, and American Girl to name just a few.

AJ and her sister Aly use over 20 guitars. (tv.com)

Aly and AJ dedicated their CD, Into the Rush, to all the missing children and to the memory of the ones who are no longer with us (tv.com)

Aly and AJ's song, "Something More" is about one of Amanda's first boyfriends. Their mother wrote the song with them. On the liners in the lyric booklet, it says: For J.S., Love AJ. (tv.com)

Amanda likes Coldplay and music that is real, honest, and positive (tv.com)

Aly's nickname for AJ is Boo-Bop. (tv.com)

Boyfriend was Joe Jonas from the band The Jonas Brothers.

Was mean towards Drake Bell off the stage during the trio concert with Corbin Blu, Drake Bell , her sister, and her in 2007

Aly and AJ's Into the Rush: Deluxe Edition hit stores August 8, 2006. It features three new songs, two remixes, new art, a fold-out poster, and a bonus DVD with music videos. (tv.com)

Their song "On the Ride" was featured in the DCOM, Cow Belles. (tv.com)

Amanda likes dance, cooking, horseback riding, mountain biking, reading and hanging out with her dogs and family (tv.com)

in the year 1991, Amanda and her family moved to Seattle. That is where she and her sister, Aly, grew up (tv.com)

Home-schooled.

Aly & AJ's song "Rush" was featured in an episode of The Hills. (tv.com)

Amanda started acting when she was nine years old. That was when she landed the lead role in the church musical Jailhouse Rock (tv.com)

Aly and AJ have been named co-chairs of Samsung's "Hope for Education" program (tv.com)

Wrote the song "Something More" about her relationship with her boyfriend.

Aly and AJ's CD, Acoustic Hearts of Winter, Includes these songs:
Greatest Time of Year
Joy to the World
We Three Kings
The First Noel
God Rest Ye Merry Gentlemen
Silent Night
I'll be Home for Christmas
Let it Snow
Deck the Halls
Little Drummer Boy
Not This Year (tv.com)

Aly & AJ both have cross necklaces that they wear all the time. The necklaces were made in the 1800s (tv.com)