Demi Lovato's Camp Rock co-star Meaghan Martin has praised the singer/actress for checking into rehab, insisting her pal is "doing the right thing" by tackling her personal problems.

The 18 year old pulled out of a tour with the Jonas Brothers last weekend and admitted herself to a treatment center to deal with undisclosed "emotional and physical issues".

Martin admits she's glad Lovato was brave enough to take a break from work to seek help, and she's convinced her friend will bounce back.

She tells Hollyscoop, "I'm so proud of Demi. I know she is doing the right thing. I think it's ...

Disney darling Meaghan Martin has landed the lead in the TV sequel to Lindsay Lohan's "Mean Girls."

The teenage star of "Camp Rock" and "Camp Rock 2: The Final Jam" used Rachel McAdams' bitchy character in "Mean Girls" as her inspiration for her role as Tess in the Jonas Brothers films - and now she's getting the chance to play mean onscreen again.

She tells Celebuzz.com, "It's ironic that I was probably using more of 'Mean Girls' for 'Camp Rock' than 'Mean Girls 2!' I can quote the original 'Mean Girls' pretty much beginning to end. I didn't really study the first movie for this role (in...