Jennette McCurdy developed an eating disorder on the set of iCarly

Kel Mitchell is praising fellow Nickelodeon alum, Jennette McCurdy, for releasing her shocking tell-all, "I’m Glad My Mom Died." "Everyone has a different story and the way that they want to tell their story and express themselves – and to get it out – that’s definitely important," the 43-year-old told Page Six on Tuesday. "I remember what she went through when her mom passed around that time," the comedian recalled.

with Miranda Cosgrove and its short-lived spinoff Sam and Cat with , remembers her mom telling her that “writers dress frumpy and get fat, you know? I would never want your little actress’s peach butt to turn into a big, giant writer’s watermelon butt.” So for the rest of her childhood, McCurdy all but stopped writing; even her diary was shared with Debra.Now 30, McCurdy is the author of a newly minted number-one New York Times-bestselling memoir that has also achieved pop-cultural phenomenon status. Its striking title, , has inspired sanctimonious comments on Goodreads and beyond, as well as praise for its brash sense of bravery.

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Josh Peck is showing his support for fellow former Nickelodeon star Jennette McCurdy following the release of her candid and sometimes shocking new memoir.Peck recently spoke with ET's Denny Directo, while promoting his new Netflix coming-of-age dramedy, and he opened up about the actress' tell-all, .«I just think it's incredibly brave,» Peck said of the memoir. «And for her to do it in a way [where] she has this beautifully biting comedic voice and this thoughtful way of expressing her journey and her pain and her challenge.»«I just honor her in that because it takes a lot of guts,» he added.

Jennette McCurdy is getting support from an a fellow former Nickelodeon star.

Jennette McCurdy, best known for her role in the hit show, ICarly, released her explosive new book. Titled, I'm Glad My Mom Died, the memoir delves deep into the former actress' past with her life as a child actor and her relationship with her mother.MORE: Goldie Hawn looks happy and relaxed in sun-soaked photo with famous familyNow, the success of her latest project has been announced - and it's good news! The memoir sold out on Amazon after one day of being released in the States, as well as being sold out on Barnes & Noble's website.

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Growing pains. Jennette McCurdy and Ariana Grande have gone through many obstacles in their friendship over the years.

Jennette McCurdy is sharing why she was jealous of Ariana Grande. In her new memoir, I’m Glad My Mom Died, the 30-year-old former actress candidly shares her complicated feelings about her “Sam & Cat” co-star. The pair appeared on the Nickelodeon series for one season, which aired between 2013 and 2014.

Jennette McCurdy's relationship with her  co-star, Ariana Grande, may be strained, she's still hoping the 29-year-old musician reads her memoir, . «I don’t know if she'll read the book or not,» McCurdy told ET's Rachel Smith, «but I think it’s a really entertaining read regardless of who you are, so I hope she does.»In the memoir, out Tuesday, McCurdy recalled feeling jealous of Grande as she missed work in pursuit of her burgeoning singing career.«The week where I was told Ariana would not be here at all, and that they would write around her absence this episode by having her character be locked in a box. Are you. Kidding me,» McCurdy wrote in her memoir.

A journey to healing. Jennette McCurdy‘s attempts to work through her trauma following her time in the spotlight take center stage in her new book, I’m Glad My Mom Died.

Jennette McCurdy is sharing details about her relationship with Ariana Grande from their Sam & Cat days on Nickelodeon.

Jennette McCurdy is sharing why she was jealous of Ariana Grande. In her new memoir, , the 30-year-old former actress candidly shares her complicated feelings about her co-star.

Jennette McCurdy is opening up about her friendship with Miranda Cosgrove. In her new memoir, , the 30-year-old former actress reveals her first impression of her  co-star and shares why she didn't sign on to be a part of its recent reboot. The show ran for six seasons, which aired between 2007 and 2012.After landing the role of Sam Puckett when she was 14, McCurdy was «fascinated» to learn of Cosgrove's «independence,» something McCurdy wasn't accustomed to, given her abusive relationship with her now-late mom.«She walked alone to pick up food from a different nearby restaurant each day — alone! What’s that like? Then I’d always hear when she came walking back into the studio because she’d be playing Gwen Stefani or Avril Lavigne from her Sidekick.

Jennette McCurdy is opening up about her troubled relationship with her mom, Debra McCurdy. In her new memoir, , the 30-year-old former actress details the emotional and physical abuse she endured throughout her childhood up until her mom's 2013 death from cancer.Jennette's mom overcame her first bout of cancer when the star was a toddler, but she didn't let her family forget about her health battle.

Jennette McCurdy is sharing why she was jealous of Ariana Grande. In her new memoir, , the 30-year-old former actress candidly shares her complicated feelings about her co-star.

Jennette McCurdy is opening up about her troubled relationship with her mom, Debra McCurdy. In her new memoir, , the 30-year-old former actress details the emotional and physical abuse she endured throughout her childhood up until her mom's 2013 death from cancer.Jennette's mom overcame her first bout of cancer when the star was a toddler, but she didn't let her family forget about her health battle.

Miranda Cosgrove reacted to her former “iCarly” co-star Jennette McCurdy’s allegations against Nickelodeon.

Miranda Cosgrove is speaking out about Jennette McCurdy‘s allegations about working on iCarly for Nickelodeon.