Aly & Aj Michalka: New York City Chicks

Aly and Aj Michalka were spotted leaving their hotel in New York City.

Ashley Tisdale And Aly & Aj: After Party Pretty

Ashley Tisdale and Aly & Aj Michalka were spotted at the After Party for The CW Network Upfront Event held at Abe & Arthur's in New York City.

Aly & Aj Michalka: NYLON Young Hollywood Party

Aly & Aj Michalka were spotted at NYLON's Young Hollywood Party at Hollywood's Roosevelt Hotel in Hollywood.

Aj Michalka: Secreteriat Movie Trailer

Ashley Tisdale Hangs With The Michalka Sisters

Ashley Tisdale was spotted out with Aly Michalka in Malibu, California.

Also joined by Aly's sis, AJ, the trio enjoyed the sunny spring weather as they dropped by a loval ice cream parlor for a tasty treat.

Aj Michalka: Vancouver Vixen

Aj Michalka was spotted leaving her hotel in Vancouver,Canada.

Ashley Tisdale and Aly & Aj Michalka: Granville Gorgeous

AJ and Aly Michalka walk and talk with gal pal Ashley Tisdale as they go out on the town to celebrate AJ’s birthday in Vancouver.

The trio stopped at several nightclubs along Vancouver’s trendy Granville street to celebrate AJ’s 19th birthday.

Aly & Aj Michalka Hang With Ashley Tisdale

Ashley Tisdale & Aly Michalka were spotted shopping in Vancouver. Later on, the duo joined Aj Michalka to celebrate her 19th birthday.

Aly & Aj Michalka Celebrate Aly's Birthday

Aly and AJ Michalka happily sign some autographs as they leave Wonderland nightclub in Los Angeles.

Aly just celebrated her birthday with friends and family at the club. Friends who showed up to party with the duo were Aly’s Hellcats costar Ashley Tisdale, Renee Olstead and Devin Bronson.